update sls config file: 2025 ground test eff file and 2024 optical simulation

9ede542b · Zhang Xin · f9fd4141 · 9ede542b · 9ede542b · 9ede542b
Commit 9ede542b authored Jun 26, 2025 by Zhang Xin
--- a/observation_sim/instruments/data/sls_conf/CSST_GI1.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GI1.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GI
 WAVELENGTH 6200 10000

-# 1 order (BEAM A) *******************
-BEAMA -1186 -528
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 494 1346
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 0.14817231992808644 0.0005079228025548398 5.393015911919454e-05 -2.982451966637128e-08 -5.6367601736659e-09 1.5820426294476737e-09
-DYDX_A_1 -0.0009276470296729458 3.1005740765743757e-07 -1.2237577325446853e-07 -2.0571882414473167e-11 1.8321776016715952e-11 -7.578903580318974e-12
+DYDX_ORDER_C 1
+DYDX_C_0 83.81747196731513 -0.017449251674001954 -0.000322244113302182 -2.5299416599094274e-11 2.8613582689543482e-09 -5.564977244215021e-09
+DYDX_C_1 0.004280751812666565 -1.4950747771154375e-07 4.88876339937037e-07 2.158848690854892e-13 6.505299727868646e-12 1.172421209026527e-12
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 85.38358038937345 0.0032653138486398448 0.00031539654827738325 2.2556716283763742e-07 -5.583323908896222e-09 -3.9854304970418865e-08
-DLDP_A_1 -8.619481286417143 -0.00010163441564111018 5.796132532958049e-07 -1.1409725324392857e-09 -1.2661986911495662e-10 5.161995577255066e-11
+DISP_ORDER_C 1
+DLDP_C_0 755.6596588932522 0.015587390300485957 -0.16741314744072028 -1.3175281859957994e-06 2.05513727604675e-06 8.832969164479482e-08
+DLDP_C_1 9.935624889005847 -0.0002136737653699562 -1.020872864604142e-05 6.058024980252416e-09 9.635255997706835e-10 -1.2149704292413596e-11
 #
-SENSITIVITY_A GI.Throughput.1st.fits
+SENSITIVITY_C GI.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 116
+BEAMB -154 200
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 -1.6980112570847214 0.000496763674347146 -3.984876156626912e-05 -3.30920819871009e-08 -3.2826138616433233e-09 4.068281942742765e-09
+DYDX_B_0 80.24863809576165 -0.017425736469683324 -0.00011864304993404706 -6.877737710288559e-10 -3.0362486785020107e-09 2.7894259783399993e-09
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -50799.93465739006 -1.0249446791288364e-06 1.4398214931432562e-07 6.515061995210521e-11 -8.555513184027325e-12 -2.263435794484282e-12
-DLDP_B_1 3799.99600787394 -2.5740187050753252e-09 -7.967764019647142e-09 3.381327484806399e-13 1.1102413590842226e-13 8.056536395000781e-13
+DLDP_B_0 995241.0728648517 -24.71534641352107 -288.2151936379665 -0.0010795367866120933 0.010336266427944106 8.516908411151849e-05
+DLDP_B_1 25530.524227691232 -3.388020874121551 -0.26391981628258115 0.0002052463253811721 3.3420370284981715e-05 4.5064565217872774e-06
 #
-SENSITIVITY_B GI.Throughput.0st.fits
+SENSITIVITY_B GI1.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 576 1270
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1246 -438
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 2.164489607366864 0.00015356245807983922 -3.436363301868159e-05 -1.870489414179214e-08 3.4169903432371594e-09 1.329160668259838e-08
-DYDX_C_1 -0.01025662163204071 2.563555771056362e-07 -3.8339712168522614e-07 -3.0921572651851273e-12 -2.782385864095027e-12 -1.2927405756300694e-11
+DYDX_ORDER_A 1
+DYDX_A_0 85.2843090605858 -0.017481446797368794 -0.0005935374852298529 3.5324739675287524e-09 6.4502029035927366e-09 1.5360986646185374e-09
+DYDX_A_1 0.02117321725305586 -8.535863742666985e-07 -1.452178396345705e-07 4.5886854128926034e-11 1.960770921440642e-11 2.0100800662081158e-13
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 177.13399505238104 -0.007207586351786929 -0.0002463626212392644 1.1096967611485913e-07 -7.172568195316576e-08 7.661078070414997e-08
-DLDP_C_1 7.909922724387606 0.00010522086987605297 -3.2603543631115034e-07 1.5646494966367527e-09 -5.03678693326057e-12 -3.0290035506411384e-11
+DISP_ORDER_A 1
+DLDP_A_0 -601.4357551561787 0.004692647940697769 0.1785506784682844 -2.7298780059716884e-07 -2.196524008871197e-06 -5.334309630876116e-08
+DLDP_A_1 -10.26277823570018 0.00013987375475042036 4.136073926936967e-06 -1.7466640448990531e-09 -2.4045663625915006e-10 4.080458278673443e-11
 #
-SENSITIVITY_C GI.Throughput.-1st.fits
+SENSITIVITY_A GI1.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -2308 -1172
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1173 2629
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 6.575586074514935 0.00017715365529036883 0.0005455451137842477 -1.9613440745741114e-08 -9.227386593836169e-09 -4.188087036184667e-09
-DYDX_D_1 0.0036275858789754415 -2.6482112732759975e-08 2.5593462628528386e-07 6.463563645069831e-12 4.03172098429654e-12 -3.917214235864082e-12
+DYDX_ORDER_E 1
+DYDX_E_0 91.43021007772509 -0.017383724099838342 -0.0004972008516780219 4.506567126857951e-09 -2.7331729003283705e-09 -9.845626595400903e-09
+DYDX_E_1 -0.0022058014247893867 -6.88455038919061e-08 7.340380433783799e-07 -6.043653039421781e-12 6.457900009763713e-12 1.102262331296489e-12
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 188.0941098549664 0.008593570433461354 -9.662052486438888e-05 -2.9312713794817294e-08 -3.6321156810539864e-08 2.059898349073838e-08
-DLDP_D_1 -4.215360393019362 -4.419789923213378e-05 4.6430642928086416e-08 -6.593956748322828e-10 -4.486888764266082e-11 4.091168733272308e-11
+DISP_ORDER_E 1
+DLDP_E_0 868.8360109063287 0.023706842139603508 -0.0769491855531814 -1.2395403734878433e-06 1.309989329353733e-06 5.888920201824052e-08
+DLDP_E_1 4.559436282521804 -0.00011499243384001066 -5.219520441621047e-06 3.6430604777099415e-09 4.088575683543154e-10 6.9770027648387484e-12
 #
-SENSITIVITY_D GI.Throughput.2st.fits
+SENSITIVITY_E GI.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME 1272 2571
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2366 -1077
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 7.647178915824622 -0.00014153778353717477 0.0006585912409573279 1.1451647036969672e-08 -2.2503331458372405e-08 -5.97673441914924e-10
-DYDX_E_1 -0.013388600612320525 3.4987613986258344e-07 -8.934574682539956e-07 -2.1629798251888717e-11 1.1573035017917812e-11 1.4777345392719905e-12
+DYDX_ORDER_D 1
+DYDX_D_0 89.13254530373214 -0.01574422617016808 -0.0007764544095069011 -1.0088780764634777e-07 -2.8997148538540083e-08 4.802659988476042e-09
+DYDX_D_1 0.025107513290948572 1.711511429157548e-07 -2.12212352980213e-07 -2.0392076475692164e-11 -2.315303475275201e-12 1.625038020529223e-13
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 749.365138624119 -0.009040904047632537 -3.651933072926262e-05 6.29068316288477e-09 -5.071858671240351e-08 4.3936241943591134e-08
-DLDP_E_1 3.525849844257782 5.076985320043654e-05 -2.3283028857990373e-07 7.89052047264076e-10 -5.107307936601006e-13 -1.2368324896846148e-11
+DISP_ORDER_D 1
+DLDP_D_0 59.66360803090409 -0.03645657387700975 0.08209922534239997 2.230113264859621e-06 -4.834004311535735e-07 -1.4872358497827982e-08
+DLDP_D_1 -4.851077446754604 3.6642497122158304e-05 -1.3067839658951964e-06 1.1000927192809675e-09 3.3314583798264184e-10 2.0678278604813818e-11
 #
-SENSITIVITY_E GI.Throughput.-2st.fits
+SENSITIVITY_D GI.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GI2.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GI2.conf
@@ -3,15 +3,15 @@ GRATING GI
 WAVELENGTH 6200 10000

 # 1 order (BEAM A) *******************
-BEAMA 505 1238
+BEAMA 502 1351
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 1.6521968560197104 -0.00023636575255565063 0.00014657966669906052 5.5353251643711546e-08 -6.875491197053945e-09 1.898528225132234e-09
-DYDX_A_1 -0.00823033845070988 8.828905689160072e-08 -4.959096708134394e-07 -1.9481266745599912e-11 1.1236282464271542e-11 -7.748796599795913e-12
+DYDX_A_0 92.25422288715659 -0.017636666694869598 -0.0006062212799569738 1.0694307349847608e-08 -1.2984430545458677e-08 -8.090740369487141e-09
+DYDX_A_1 0.0025356503692253057 1.6891379700204204e-07 5.491974879148518e-07 -1.634035086385272e-11 1.1946865858205328e-11 2.1822921100882184e-12
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 368.406778602958 0.003046565833724366 0.0008085615398225785 -2.139787644130709e-07 -1.1201107471275321e-07 -3.4449662405229706e-08
-DLDP_A_1 8.461359683949652 0.00022163929626988009 -6.114607283280979e-07 7.123049245778616e-09 1.99766396430199e-11 2.5539201322842942e-11
+DLDP_A_0 512.8771643592365 0.0002285636295730753 -0.16571684730005576 -5.67781766128259e-07 4.655969738086991e-06 1.747674998462007e-07
+DLDP_A_1 9.42747933875964 -0.00027234108395563704 -6.800807713176678e-06 6.942300207942708e-09 1.906605696541774e-10 -8.359951019422576e-11
 #
-SENSITIVITY_A GI.Throughput.1st.fits
+SENSITIVITY_A GI2.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -121 80
+BEAMB -127 217
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 -0.15118122059806027 -0.00014883011863745443 7.638889641475754e-05 3.208928684076908e-08 -2.743527540058062e-16 -5.917502574749109e-09
+DYDX_B_0 87.90230563649153 -0.017474214924458165 -0.0004212268065938937 -2.8779817204029485e-10 1.246097575701762e-09 3.781039469069765e-09
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,22 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -69799.9181918991 7.954241458130043e-08 -4.318951729587184e-08 2.591993568563933e-12 -5.884436166492418e-12 3.83253047082687e-12
-DLDP_B_1 -3799.99600104444 7.250278281031939e-09 -3.3418691029874735e-09 -1.6236581010798935e-12 -4.3502364485117337e-13 4.507009220450333e-13
+DLDP_B_0 -1605989.7003448205 -2547.4134788532256 1046.0213921092432 0.4841338941808186 0.6157371155642489 0.009359682043090041
+DLDP_B_1 -70800.61697181585 -7.162020107376179 -0.04469046523058191 -0.010293297313108537 -0.00021761440709276735 8.073487290239672e-06
 #
-SENSITIVITY_B GI.Throughput.0st.fits
+SENSITIVITY_B GI2.Throughput.0st.fits
 #

-
 # -1 order (BEAM C) *******************
-BEAMC -1251 -537
+BEAMC -1228 -412
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 1.6274259827507076 -0.00034821339283356466 0.0002392999867887435 1.5635809977657976e-07 -7.514174027001749e-09 -6.566395011125117e-09
-DYDX_C_1 -5.3689415286860876e-05 -1.912489940030657e-07 -1.070383333548475e-08 1.53386647062175e-10 -1.1208241918489809e-11 3.406912464353884e-12
+DYDX_C_0 91.49277210187859 -0.017391059346303462 -0.0008503420681760901 -1.2031606244990094e-09 -5.617625241599499e-10 3.9874220052450655e-09
+DYDX_C_1 0.01759543070429301 -1.1660184062024595e-07 -5.460026199930307e-09 -7.331901128138591e-13 4.0639785381891745e-12 2.2546457968482757e-13
 # 
 # X and Y Offsets 
 #
@@ -72,23 +71,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -132.55108204545758 -0.002194041658487836 -0.0011882168059149318 4.510589778063266e-08 5.420547634024377e-08 9.930897689686617e-08
-DLDP_C_1 -8.799340620412947 -0.00021774440141256442 -9.53499834632785e-07 -6.889561983057868e-09 -1.6142159956150814e-10 1.0347079457327646e-10
+DLDP_C_0 -250.87653891624046 0.00011775257705091215 0.17032253220726248 4.239006846514879e-07 -4.231564609888579e-06 -1.6592658263169117e-07
+DLDP_C_1 -9.761452141315582 0.00026372262860814094 8.23248940748449e-06 -6.472545916630079e-09 -4.0674947242394865e-10 -2.962493212627706e-11
 #
 SENSITIVITY_C GI.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 1154 2507
+BEAMD 1157 2594
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 6.882799280484086 -0.00027753891131284954 0.0004922039820404395 3.082997123523641e-08 -9.49966186877231e-09 -2.3656818322711693e-09
-DYDX_D_1 -0.011947813534498112 4.093696016714032e-08 -7.435107573317389e-07 2.5528541317977112e-12 3.192792142602198e-12 -2.453919520892182e-12
+DYDX_D_0 98.3523131135543 -0.01714250260182704 -0.0007933302164548449 3.777793051362842e-11 -8.241325008114599e-09 -8.97289129445854e-09
+DYDX_D_1 -0.0017550360786052037 -1.639397334879156e-07 7.505360425078057e-07 3.9824566741009056e-13 4.9814841672837295e-12 -7.06882822449359e-14
 # 
 # X and Y Offsets 
 #
@@ -98,23 +97,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 681.5215546431494 -0.003828618628269481 0.00025066858071110036 8.289914582311179e-08 -8.404758131147936e-08 2.9680890659588283e-08
-DLDP_D_1 3.8798704838712443 0.0001054229718827677 -6.676804799370928e-08 3.250115236230527e-09 1.9094002846781994e-11 -2.387851784113332e-11
+DLDP_D_0 733.8401554624074 0.004439836992939525 -0.075583396442746 -1.8532968432870368e-07 2.0798115752148517e-06 5.615411326008769e-08
+DLDP_D_1 4.3341044902747194 -0.00012844068613405936 -3.80431814145908e-06 3.1967317450926887e-09 2.1258234347796274e-10 -7.27712508846882e-12
 #
 SENSITIVITY_D GI.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2429 -1162
+BEAME -2376 -1037
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 7.677233822131253 -0.00048041060058740204 0.0004956385735024366 6.868585247565035e-08 -9.175237278696478e-09 1.2566962458208905e-09
-DYDX_E_1 0.003983370254635055 -1.232787560255339e-08 2.1234388976109016e-07 1.6204618268328708e-11 3.983819645370279e-12 4.263520014579825e-12
+DYDX_E_0 100.42129858226174 -0.0171160120825564 -0.0014077766178795172 -3.6317107458862376e-09 -1.3202273100099128e-08 1.0844393976008489e-08
+DYDX_E_1 0.02421593694727413 -7.88279597174166e-08 -3.4022255689263277e-07 -3.372846506179203e-12 2.9462152147362093e-12 1.8316277340651857e-12
 # 
 # X and Y Offsets 
 #
@@ -124,8 +123,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 225.51253672373838 0.004993681854364764 -0.0005008288340946528 -3.699489889412266e-07 9.185967746730138e-10 3.449301385107925e-08
-DLDP_E_1 -4.201429796832916 -0.0001002659886793457 -1.5067099385104427e-07 -3.422412459135902e-09 -4.7864621219451994e-11 1.2110924433274547e-11
+DLDP_E_0 170.21582576112604 -0.00361702904232373 0.08120079523412951 1.6321744869549026e-07 -2.007293660443609e-06 -6.116726298600102e-08
+DLDP_E_1 -4.66005261735872 0.00012332189146351306 3.732415013960603e-06 -3.103549611558497e-09 -2.077368288348721e-10 6.924884169998507e-12
 #
 SENSITIVITY_E GI.Throughput.-2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GI3.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GI3.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GI
 WAVELENGTH 6200 10000

-# 1 order (BEAM A) *******************
-BEAMA -1165 -529
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 508 1324
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 -6.701182974571684 0.002775408465714937 -5.008027204529155e-06 -2.0681229887800945e-07 1.672558785215065e-08 1.2883006682484139e-08
-DYDX_A_1 -0.011058869539133943 3.7599975750379265e-06 -1.454801544711055e-07 -2.732296676828887e-10 1.6807252890453843e-11 2.3078988017693426e-11
+DYDX_ORDER_C 1
+DYDX_C_0 82.2034933804246 -0.017429772133578648 -0.000588586050339533 -6.797287406795978e-10 -1.4088345684737913e-09 -1.1566796071825558e-08
+DYDX_C_1 0.02460208899505898 5.1062191849770494e-08 4.829435073312018e-07 -2.1791576712156842e-13 4.438502508122657e-12 -7.020525828783807e-14
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 89.29929713075846 0.007869055877167033 0.002032069165263719 -1.354914635928767e-07 -2.36625746360585e-07 -3.653227037149024e-08
-DLDP_A_1 -8.949772455359303 -6.84744764524538e-05 1.329382642654382e-06 -4.373865234929442e-10 -1.1429952054685429e-10 1.198595248877539e-11
+DISP_ORDER_C 1
+DLDP_C_0 852.920713271251 0.00020415981375164483 -0.16129382979592288 -7.094115756146758e-08 1.2217226618960415e-06 4.595200105721275e-08
+DLDP_C_1 9.270679356371144 -7.693005148931799e-05 -3.4004786192542885e-06 4.20577558524093e-10 3.050789878765704e-11 -2.0681369535337074e-11
 #
-SENSITIVITY_A GI.Throughput.1st.fits
+SENSITIVITY_C GI.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 116
+BEAMB -159 187
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.7417052210055195 -0.00020203678602604693 -0.000127477041087712 1.203348368929054e-08 1.9691405801937715e-08 -4.438126623705844e-09
+DYDX_B_0 82.38873109012752 -0.017444538306041237 -7.215845160855589e-05 1.0360589334548516e-10 1.770806836470795e-09 -8.175026409278442e-10
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -50799.93910700834 3.847511110522434e-07 -4.445057447289337e-08 -2.938727291115533e-11 3.865928180323842e-12 2.1172969265028556e-12
-DLDP_B_1 3799.995997881015 -1.89567765038538e-09 2.279835481772109e-09 2.5541048679054035e-13 -2.1242903608582366e-14 -2.2979734207889763e-13
+DLDP_B_0 1382572.2109215294 -67.57308435692731 -338.8434086061111 0.0018139030513343222 0.011490103406174849 0.0009931723570556121
+DLDP_B_1 13773.27193015268 0.8717421621359333 0.13986531842575928 -0.00010488464872687881 -1.4223523017810121e-05 -1.0425251548683606e-05
 #
-SENSITIVITY_B GI.Throughput.0st.fits
+SENSITIVITY_B GI3.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 574 1242
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1245 -466
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 4.4793311976875065 -0.0007086900045398478 0.00011182473491208784 4.7164973849785044e-08 3.838133586023918e-09 -4.20736855305813e-09
-DYDX_C_1 -0.009955230104200801 5.494138645881217e-07 -5.71634189603669e-07 -2.919798057644714e-11 1.4502406606426133e-11 -2.075548579200935e-12
+DYDX_ORDER_A 1
+DYDX_A_0 81.19762659217919 -0.017410006131997644 -0.0004586520971526177 -2.9998749841978293e-09 -1.0835719315632046e-09 -2.6947627585606236e-09
+DYDX_A_1 0.01564517849538273 1.1912881775546165e-07 -7.867532586214696e-08 -1.5369093997715681e-12 6.992211538581406e-12 -1.0390622083596457e-12
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 172.015460036964 -0.011348421736173205 -0.003498652429831966 4.1487695135523336e-07 3.0021620711836923e-07 1.7778051158454707e-07
-DLDP_C_1 8.26733928497497 8.256951613360409e-05 1.5496732845186095e-06 3.450034904725797e-10 -1.9571509341541388e-10 -1.2282949512739158e-10
+DISP_ORDER_A 1
+DLDP_A_0 -624.3945368033409 -0.0036521811128522545 0.16992792555162392 1.9028055096936003e-08 -9.123993168030768e-07 -2.0592691996962565e-08
+DLDP_A_1 -9.77320008608022 6.186920332943867e-05 2.557444775545256e-06 -3.502166485781506e-10 2.2101987324688482e-11 5.947813820505766e-11
 #
-SENSITIVITY_C GI.Throughput.-1st.fits
+SENSITIVITY_A GI3.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -2272 -1175
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1209 2598
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 8.08810918775784 -0.0003160383656201733 0.00032117137940834755 1.7411054368514052e-08 1.661691957794701e-08 -7.331801211925892e-10
-DYDX_D_1 0.004037692561048198 9.260581777483333e-08 2.0948104952770805e-07 -1.3666211810764903e-12 9.22151128823822e-12 3.56053004729388e-12
+DYDX_ORDER_E 1
+DYDX_E_0 77.67926568941367 -0.017459426700922057 -0.0009512057352893541 -8.328193266969539e-10 -4.308733017547624e-09 -1.6459441770846814e-08
+DYDX_E_1 0.028226625570675002 4.610736333558472e-08 7.224353677981018e-07 -1.7232857018050592e-13 4.70286708332131e-12 3.24500345629986e-13
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 216.25403003355524 0.010374226070392576 -8.445144407446138e-05 -1.3805132146415428e-07 -1.0303848286678046e-07 9.95005770780554e-08
-DLDP_D_1 -4.354036406782779 -2.890684685642903e-05 -2.0137357930919185e-07 -2.0731415899498934e-10 -1.8122542882321346e-11 7.612593103222925e-11
+DISP_ORDER_E 1
+DLDP_E_0 957.0511758459659 0.005057746213763902 -0.0729423622942145 -2.5234988784255296e-08 6.177575813799166e-07 2.8607495663385403e-08
+DLDP_E_1 4.207286898486323 -3.8954613053354636e-05 -1.7821876182464824e-06 2.1505315357934174e-10 1.8211832171998413e-11 -1.2937132797368936e-11
 #
-SENSITIVITY_D GI.Throughput.2st.fits
+SENSITIVITY_E GI.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME 1266 2504
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2360 -1122
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 9.62422536352037 -0.0007513346376027576 0.00047559530073159164 5.269556788714742e-08 7.1730007979798225e-09 -6.677835198312419e-09
-DYDX_E_1 -0.012614129322424207 3.0685483155242454e-07 -8.080248472425367e-07 -1.675839114053055e-11 6.28724942761309e-12 1.830554524540624e-12
+DYDX_ORDER_D 1
+DYDX_D_0 77.92811591583053 -0.01781030703951946 -0.0010466179075824893 7.126038529093535e-09 1.0754782369433661e-08 1.3561966498068974e-08
+DYDX_D_1 0.012853842970076646 -1.3353917302186952e-07 -5.358488688556493e-07 6.399534043088399e-12 1.5281076798582166e-11 6.441495307871381e-12
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 715.1023667764158 -0.0095541207696842 -0.0004816563593544562 2.055415816694876e-08 8.93200948525963e-08 -1.1631961374782272e-09
-DLDP_E_1 3.7098943532880795 3.94128127508779e-05 -3.9595900555782286e-07 3.5698399082793767e-10 -1.1202538105303241e-11 4.141971822345156e-12
+DISP_ORDER_D 1
+DLDP_D_0 -65.08675793660555 -0.005230548874792504 0.08200627548217507 6.1009009374265e-08 -4.2174137391224704e-07 -2.5285310688107825e-08
+DLDP_D_1 -4.706814910015965 2.7850084482601076e-05 1.42184037625585e-06 -1.3488399703664095e-10 -7.224356720729e-12 9.929160329154079e-12
 #
-SENSITIVITY_E GI.Throughput.-2st.fits
+SENSITIVITY_D GI.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GI4.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GI4.conf
@@ -3,15 +3,15 @@ GRATING GI
 WAVELENGTH 6200 10000

 # 1 order (BEAM A) *******************
-BEAMA 496 1205
+BEAMA 496 1346
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 1.8079411230667526 0.000294687296425808 0.00013075268730441774 -5.8695979322444216e-08 -1.8530865927043794e-08 -3.4435334927576097e-10
-DYDX_A_1 -0.007559325619461293 -2.235588199890071e-07 -4.861200082190469e-07 5.67597561284664e-11 9.665085002819538e-12 -5.654003972981209e-12
+DYDX_A_0 78.40900986360747 -0.017313452881414466 -0.0008814582637001966 -7.210243344000712e-09 -4.860900301086975e-09 -1.0202505125457856e-08
+DYDX_A_1 0.02499695141469718 -1.3315434587547103e-07 5.140182942278509e-07 1.165227631783508e-11 7.001523764590145e-12 -4.0809965821488924e-13
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 357.25672649585346 0.0026817631051531373 -0.0008088235647495063 1.8090568199353523e-08 -1.8174081782777532e-07 4.848228169943458e-08
-DLDP_A_1 8.722697564037938 0.000205426058276804 6.458898780582076e-07 5.754551977966249e-09 3.665174051543842e-10 -6.499751993083657e-11
+DLDP_A_0 480.00328010488676 0.0023102396589526134 -0.1646751567734682 -5.355528876073026e-07 4.051734663248392e-06 1.976250235775175e-07
+DLDP_A_1 9.478285943170544 -0.00025924431780273373 -1.0535504424056378e-05 6.261385564939022e-09 6.022015877811941e-10 -4.457084910847021e-11
 #
-SENSITIVITY_A GI.Throughput.1st.fits
+SENSITIVITY_A GI4.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -121 80
+BEAMB -134 219
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 -0.346400522896565 0.00018739376670127208 5.56857577173339e-05 -1.70474412603054e-08 -2.2972785159783426e-08 -3.6984395352510956e-09
+DYDX_B_0 79.40940340384546 -0.01744196875833874 -0.00030929274207862383 1.1931616373397914e-09 -4.836521743575162e-10 -8.091282301579004e-10
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,23 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -69799.91747887168 -2.9724644701190073e-07 1.5072336267962783e-07 2.015287719689396e-11 1.0102759666168193e-11 -2.921355374946831e-11
-DLDP_B_1 -3799.9960108170285 1.230476741723959e-08 5.120008047919456e-09 -1.7260127319496886e-12 -2.894859545656582e-13 -2.518720263725144e-13
+DLDP_B_0 -924552.8811032962 -129.16242678445727 489.99160734298107 0.009843880739218224 0.04809217192044277 0.0004947731417981056
+DLDP_B_1 -28178.037875948383 -2.16580904959014 -0.06659905082397459 -0.0002301312235181095 -5.342631039719999e-06 3.924082930296734e-06
 #
-SENSITIVITY_B GI.Throughput.0st.fits
+SENSITIVITY_B GI4.Throughput.0st.fits
 #


 # -1 order (BEAM C) *******************
-BEAMC -1226 -531
+BEAMC -1236 -407
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 2.077313161445304 0.000980949024127796 0.00021283436080014677 -2.6874752294266443e-07 1.2116296272703047e-08 -2.34247574816342e-08
-DYDX_C_1 0.0006570356116067526 1.2290395976811375e-06 1.6637183470133416e-07 -3.0304924532261765e-10 2.4734040679617618e-11 -2.3590221649145147e-11
+DYDX_C_0 78.28628313181405 -0.0174676280033532 -0.0007211049806067924 1.3550520517084727e-09 -5.033529411903303e-09 -8.78275284150823e-10
+DYDX_C_1 0.016850139406676158 6.584638147130702e-08 -3.2213347083022265e-08 1.3212081014454314e-13 4.070209190178842e-12 1.0110099052975842e-13
 # 
 # X and Y Offsets 
 #
@@ -72,23 +72,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -121.78907997722058 0.0032696940319881414 0.0006464378401977006 -7.640813428906632e-07 -1.8609591417862846e-07 8.290436333072529e-09
-DLDP_C_1 -8.97979084681475 -0.00019598212441758928 3.783145685550695e-07 -6.5034895421998424e-09 -1.2413982090479435e-10 2.8899833209195562e-11
+DLDP_C_0 -241.44260321837353 0.00024565678186001805 0.16961119565319727 3.5159141395928157e-07 -4.000086038003742e-06 -1.623403207876253e-07
+DLDP_C_1 -9.698374939844344 0.0002462837648602002 9.616502860539608e-06 -5.808764012361449e-09 -4.39365822808047e-10 1.2446736713224882e-11
 #
 SENSITIVITY_C GI.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 1133 2430
+BEAMD 1148 2572
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 6.774750256151258 4.707107703698734e-05 0.000503719215056276 -9.167623136460398e-09 -4.152231401897418e-08 -9.419809130154712e-09
-DYDX_D_1 -0.011168343549873953 2.6666977679877337e-08 -7.470831119863737e-07 -6.286511915787003e-12 1.6439841503101933e-11 2.596573361763681e-12
+DYDX_D_0 74.27246863248385 -0.017587094045487427 -0.001206551722712742 1.572110226174595e-09 -1.279403610355547e-08 -1.5318356735595456e-08
+DYDX_D_1 0.028092430333842053 5.230090209700276e-08 7.175232185657758e-07 -3.2767023733146164e-13 4.6507910442738204e-12 6.266432164371173e-13
 # 
 # X and Y Offsets 
 #
@@ -98,23 +98,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 644.6040954256978 -0.006725435944267471 -0.00046759138288674147 6.074871380608643e-07 5.934218163422943e-08 4.8842737161317195e-08
-DLDP_D_1 4.024665076158718 0.00010081087363835187 7.778605740527281e-08 2.3982243719693978e-09 -9.612044507219901e-12 -2.68791877244903e-11
+DLDP_D_0 690.8693298335895 0.0042952425677610295 -0.07610716612288357 -1.464841243672765e-07 1.9861396305779965e-06 6.845801200125911e-08
+DLDP_D_1 4.377269895441115 -0.00012192353167760412 -4.699499575538241e-06 2.868111256606352e-09 2.1110459295730655e-10 -5.359993567948835e-12
 #
 SENSITIVITY_D GI.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2388 -1152
+BEAME -2394 -1045
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 7.575427899521311 -0.00021618386157363904 0.0005591063261388894 7.342842947533113e-09 -1.7485023350712322e-08 -1.0377783468068108e-08
-DYDX_E_1 0.004683960947904331 -1.888624610879838e-08 3.2884821904527606e-07 1.018984346983241e-11 5.168946855257885e-12 -2.043053548121042e-12
+DYDX_E_0 70.89523114991954 -0.017577892632593173 -0.0010948657663897429 5.564257577573999e-09 -1.6971918041393377e-08 6.338399864124131e-09
+DYDX_E_1 0.011550662893104848 1.1418946794996425e-07 -3.7446670144290727e-07 1.7893907114935469e-12 3.999653846132198e-12 9.226788098795193e-13
 # 
 # X and Y Offsets 
 #
@@ -124,8 +124,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 267.93286227255373 0.00201938462017863 0.0006580841742383252 1.342728670389483e-07 8.208055062958599e-08 -5.8696202469254026e-08
-DLDP_E_1 -4.25924990707677 -9.333093346801208e-05 3.0998041792804064e-07 -2.5252108562599416e-09 6.108018499993683e-11 -2.776870248444526e-11
+DLDP_E_0 221.30719461723865 -0.00399404068801109 0.08008068425807174 1.300225978294597e-07 -1.8437444055260217e-06 -7.264382451612819e-08
+DLDP_E_1 -4.592908026858205 0.00011356177269749191 4.317455512817054e-06 -2.7095348212113367e-09 -2.0010817631405507e-10 6.879826996826563e-12
 #
 SENSITIVITY_E GI.Throughput.-2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GI5.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GI5.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GI
 WAVELENGTH 6200 10000

-# 1 order (BEAM A) *******************
-BEAMA -1142 -529
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 477 1255
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 -4.200912391295848 0.0004333567324527654 -7.510300071818624e-05 -2.1331102660870273e-08 1.5338634352743392e-08 1.055303654378919e-09
-DYDX_A_1 -0.007660479005222489 9.451959584118495e-07 3.458636697255676e-08 -6.318343930980603e-11 1.1729491007094295e-11 2.113431385867461e-12
+DYDX_ORDER_C 1
+DYDX_C_0 -73.2365115831949 0.01745044106986586 -0.0008030919558085526 8.827612935798139e-10 -4.631740629192957e-09 7.572917292299042e-09
+DYDX_C_1 -0.025825421653747613 -1.0007608939749985e-07 3.3526730548320395e-07 1.6847785516832158e-13 5.4595793030149344e-12 -1.3068761866013005e-13
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 212.6370588038428 -0.005328074111337933 -0.0023720180871699176 5.501583016672216e-07 2.848872085012972e-07 8.060924498731553e-08
-DLDP_A_1 -9.640892310705308 2.2302627584998243e-05 -1.8505691913556196e-06 4.809271781932673e-10 1.2477546958721986e-10 5.870182278347927e-11
+DISP_ORDER_C 1
+DLDP_C_0 -537.9660585966255 0.00438167871123454 0.15676346539605587 -2.53892400946457e-09 1.8731437104829996e-07 3.635318226419379e-09
+DLDP_C_1 9.00819376482459 9.025683982351825e-06 8.023564609272604e-07 -4.6769171104616986e-11 4.905979891312598e-13 -2.0188829145651968e-11
 #
-SENSITIVITY_A GI.Throughput.1st.fits
+SENSITIVITY_C GI.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 116
+BEAMB -183 170
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 -5e-324 0.0 0.0 0.0 0.0 0.0
+DYDX_B_0 -78.12320877751185 0.017443324537305793 -0.0002270182829371463 1.3130183991957203e-09 -1.1997580183531612e-09 1.5517524722292646e-09
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -50799.938574382 1.3575899314195e-07 6.08683779317945e-08 -8.181098643363408e-12 -3.530854798131135e-12 -3.5008828623908384e-12
-DLDP_B_1 3799.996092209513 -2.7860836575978236e-08 -3.2069891966861607e-09 1.9414631054997687e-12 3.373188473217534e-13 1.0220313769441769e-13
+DLDP_B_0 -2302408.4224713813 80.1158774646424 521.0999620151962 0.00043423471574272575 -0.0189396879529421 0.0012474301302523346
+DLDP_B_1 32222.691943011992 -1.7667988119420177 0.16824160020477769 5.3740215081975685e-05 -1.4773356864728212e-05 8.218022678054056e-07
 #
-SENSITIVITY_B GI.Throughput.0st.fits
+SENSITIVITY_B GI5.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 569 1191
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1249 -482
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 -0.6190375093057178 -0.000819084818469411 0.00028964716536233805 6.270789289859524e-08 -1.420775464725658e-08 -9.328521975988917e-09
-DYDX_C_1 0.008680162051601499 3.330054831581405e-07 -6.469221396130517e-07 -3.9523801242915675e-11 2.810706046076844e-11 9.755545191838492e-12
+DYDX_ORDER_A 1
+DYDX_A_0 -73.57568140123692 0.017514585860060824 -0.0004878960518572391 -1.2757316045449461e-09 -4.7769987950268305e-09 -7.361523722591217e-10
+DYDX_A_1 -0.010804966713497444 -9.089025774228726e-08 -1.692490340301291e-07 -2.312884932343764e-12 2.19828366857447e-12 -3.047268256459593e-13
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 37.50703731673491 0.002432440511720802 0.0028804968623743934 -2.602261467790905e-07 -5.419786198771479e-07 1.1296637845026923e-07
-DLDP_C_1 9.251340870414325 -1.2208637137615217e-05 -3.1482145947374464e-07 1.2253266294528508e-12 3.8179361481388297e-10 -1.6796514556638682e-10
+DISP_ORDER_A 1
+DLDP_A_0 812.7631863772024 -0.0067149179427233785 -0.15996218717224492 3.03240722603091e-08 -4.753324952720763e-07 6.4058496199967534e-09
+DLDP_A_1 -9.189545571955989 -2.8580216171212242e-05 3.976348120039773e-07 7.86872181455838e-11 2.75704228737828e-11 9.071137015505605e-12
 #
-SENSITIVITY_C GI.Throughput.-1st.fits
+SENSITIVITY_A GI5.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -2253 -1182
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1165 2439
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 -7.508248370511439 -0.0006714401608233293 0.00017558009908350287 2.984240425469985e-08 4.3819705023343136e-08 -5.025346537840718e-09
-DYDX_D_1 -0.009040738692611343 -2.842628508976022e-07 2.8610552097167497e-07 2.0072941233633973e-12 2.6743473726716594e-11 -1.990153449263359e-12
+DYDX_ORDER_E 1
+DYDX_E_0 -64.58431118119486 0.01743322989036803 -0.0012684793007061777 8.430900621273076e-10 -3.455999855155228e-09 1.2155005837222668e-08
+DYDX_E_1 -0.03186102330011877 -9.468561887637411e-08 5.880225543513495e-07 1.9152508033786483e-13 4.756556129866927e-12 -3.584535077482993e-13
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 381.03519274588444 -0.00048132954580875026 -0.0009078348689822108 5.6369489472931e-07 5.1385154496291813e-08 2.6667313984441104e-08
-DLDP_D_1 -4.6147496022141326 1.501539716943773e-05 -6.231695670917471e-07 2.5625156654556145e-10 -2.0921055812964298e-11 1.4510116746037656e-11
+DISP_ORDER_E 1
+DLDP_E_0 224.0721309655383 0.007197461958309403 0.07212038333817478 2.1872156487291446e-09 1.8341273345615703e-08 9.100552757743326e-09
+DLDP_E_1 4.1601531622692836 5.095208498538777e-07 6.201257241641928e-07 -2.8539967857985083e-11 2.7293452256572596e-12 -1.2957307695403892e-11
 #
-SENSITIVITY_D GI.Throughput.2st.fits
+SENSITIVITY_E GI.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME 1248 2361
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2369 -1142
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 -8.842745665545023 -0.0007610512902166516 0.0003383458198829188 5.974061158162743e-08 1.0142609417116612e-08 1.2101422641494325e-09
-DYDX_E_1 0.015397941297630027 2.693607213384038e-08 -6.075147917008666e-07 -1.6037105086389434e-11 4.296881158063552e-12 -1.2228485054031964e-12
+DYDX_ORDER_D 1
+DYDX_D_0 -67.31246176143426 0.017384441143739795 -0.0007352068076391507 1.045377848684933e-08 -1.1096918912614594e-08 -3.4698381883327675e-09
+DYDX_D_1 -0.005919043120345099 -1.330975675283133e-07 -4.569332620779928e-07 5.215784918467614e-12 -1.1045660777736044e-12 7.79993332711835e-13
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 555.3228122491964 -0.0032816271948183685 8.497088760215862e-05 -2.333183304786902e-07 -1.3382635330862395e-07 9.576851587183454e-08
-DLDP_E_1 4.219766730845783 -1.0826443476186772e-06 9.824037028806256e-07 2.7744642560349696e-11 2.419170757157779e-11 -7.635566528813666e-11
+DISP_ORDER_D 1
+DLDP_D_0 719.7224863314966 -0.005697176688533596 -0.07586967989649633 2.346123896233467e-08 -2.9146329828387334e-07 7.744413775123236e-09
+DLDP_D_1 -4.3492611542593425 -1.4709816817909576e-05 -1.8120551555358492e-07 1.1375330524498133e-11 -8.687874973033575e-12 1.522352258034993e-11
 #
-SENSITIVITY_E GI.Throughput.-2st.fits
+SENSITIVITY_D GI.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GI6.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GI6.conf
@@ -3,15 +3,15 @@ GRATING GI
 WAVELENGTH 6200 10000

 # 1 order (BEAM A) *******************
-BEAMA 514 1178
+BEAMA 481 1286
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 -2.4868135735450316 7.771356835935478e-06 7.293007669020518e-05 -3.723640949820827e-08 3.924041777140374e-08 -5.3110816109428186e-09
-DYDX_A_1 0.0079127710571156 2.9729743015082654e-07 -3.1180123250976507e-07 -5.258164675496368e-11 -2.7566093710108052e-11 5.668407477649057e-12
+DYDX_A_0 -73.153714985464 0.017457173964633886 -0.0007975966312389871 2.0549840871545972e-09 -3.1752369867724115e-09 5.7018522000923154e-09
+DYDX_A_1 -0.025980104264176972 -8.959870863963025e-08 3.445060237801273e-07 -1.6833058103098051e-13 4.968655729516156e-12 -2.3522180286076927e-13
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 303.2241023766399 -0.001965634825988126 -0.0002711641542390685 4.613693024110242e-07 -2.746520119818922e-08 4.084867425340394e-08
-DLDP_A_1 8.992000242758873 0.000128304886978376 1.4068034009928154e-06 8.71631367024453e-10 6.790356048855898e-12 -1.3087728807972732e-10
+DLDP_A_0 -850.9109790279225 0.022729359070401203 0.1685674162436968 -2.059677219668826e-07 -2.580613008516176e-06 -1.1355546353509742e-07
+DLDP_A_1 9.499716466765234 -0.0001503113424711402 2.6012923906931153e-06 2.1300618961100423e-09 -4.727670268676987e-11 1.6384080503403349e-10
 #
-SENSITIVITY_A GI.Throughput.1st.fits
+SENSITIVITY_A GI6.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -121 80
+BEAMB -162 191
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 5e-324 0.0 0.0 0.0 0.0 0.0
+DYDX_B_0 -78.39339720485903 0.017406149524789784 -0.00025273708558646473 2.3958638997413713e-09 2.331546780221795e-09 2.8140192264985782e-09
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,23 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -69799.91778564677 -3.691347183476523e-08 -3.7065635005717468e-09 -1.332598739472654e-11 -9.489640066411204e-12 3.2431427064282675e-12
-DLDP_B_1 -3799.995966118615 -5.051620510787558e-09 4.027709249454503e-09 7.631399411868727e-13 -1.9538246617389204e-12 -6.392684098006571e-13
+DLDP_B_0 3237788.1938426266 272.5202987693508 -596.5826607384582 0.0024685909435946747 -0.05133282431883559 0.006257138184473182
+DLDP_B_1 -32758.952482005596 -2.1204120581103414 0.25456440063723174 -0.00019118951127461274 -1.436463567070821e-05 1.4348033937675118e-05
 #
-SENSITIVITY_B GI.Throughput.0st.fits
+SENSITIVITY_B GI6.Throughput.0st.fits
 #


 # -1 order (BEAM C) *******************
-BEAMC -1219 -556
+BEAMC -1255 -455
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 -3.644711332713124 0.0008001860385266981 9.479324761591071e-05 -1.743740644543708e-07 3.6478784815791542e-09 6.917592947848256e-09
-DYDX_C_1 -0.005127657192091357 3.406797050005203e-07 1.6449903475316612e-07 -9.485982506821913e-11 -4.3771960897499225e-12 8.550685815444732e-12
+DYDX_C_0 -73.68594638521174 0.017518014385996296 -0.00048362378096031245 1.212392711201327e-09 -2.2200677233227075e-09 -2.2306862125166058e-09
+DYDX_C_1 -0.010889771247127627 -1.1485534147095884e-07 -1.7162608875118255e-07 -1.1130847373827446e-12 3.539078700006475e-12 -1.779451514405953e-13
 # 
 # X and Y Offsets 
 #
@@ -72,23 +72,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -65.03739168271441 0.000273032145504211 -0.0009708028689378464 1.7577586213338363e-07 6.764952949264291e-08 1.755638796286074e-07
-DLDP_C_1 -8.99142484287621 -0.00011046243411218466 -1.1980952998786023e-06 -1.7418950040208532e-09 2.518464449747762e-11 1.3953244305539582e-10
+DLDP_C_0 1078.6745945120392 -0.0176312189072174 -0.16361425680994407 7.378517168144378e-08 2.1673962264050777e-06 -9.947322295425197e-08
+DLDP_C_1 -9.418728792941984 0.00013082892941448392 -5.93121481475239e-06 -1.7669063943999543e-09 1.41264621801653e-10 2.8786662612126178e-11
 #
 SENSITIVITY_C GI.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 1163 2352
+BEAMD 1140 2456
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 -11.173576155920372 0.0007519533830363816 0.0004253768680462055 -1.5201878553469454e-07 2.0472547690216743e-08 -2.0569213743460413e-09
-DYDX_D_1 0.014593603600807335 -2.5136860755841604e-07 -5.949998376910171e-07 3.678337259167903e-11 -3.0972180049312983e-12 1.6165162111383372e-12
+DYDX_D_0 -65.0014651002715 0.017577569366013755 -0.0012402625446315458 1.8617192882448088e-09 -7.957444727377027e-09 1.0208170148173137e-08
+DYDX_D_1 -0.03181586973962627 -9.836962857490592e-08 5.857281445093791e-07 1.4953209807330546e-13 4.979222816725106e-12 -3.1758993717023825e-13
 # 
 # X and Y Offsets 
 #
@@ -98,23 +98,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 539.5784997159695 -0.0063448782452085635 0.0008190750512402471 3.567830814865618e-07 -1.7774235257059137e-08 -9.225836565044142e-08
-DLDP_D_1 4.208693850792232 6.303193595129204e-05 8.011750831158397e-08 6.354810145897402e-10 -2.146543541654942e-12 2.285947747122523e-11
+DLDP_D_0 -11.12811083647831 0.013976493381914609 0.07686635136582942 -2.5542068213683834e-08 -1.200761990359649e-06 5.666508207027322e-08
+DLDP_D_1 4.4494183707297825 -7.243798741405312e-05 3.1829451656273764e-06 9.694770935155256e-10 -7.616318496782523e-11 -9.626882383242083e-12
 #
 SENSITIVITY_D GI.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2396 -1210
+BEAME -2427 -1121
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 -12.213462520279169 0.00047910742870929717 0.0005408610935256049 -7.413930918915843e-08 -8.606042861984915e-09 -2.657692925463347e-09
-DYDX_E_1 -0.011203612261385857 -1.0569751604742679e-07 4.877450459862202e-07 4.101880695762023e-12 -2.7701720429242062e-12 -1.1821036616778763e-12
+DYDX_E_0 -67.73998856447491 0.017607743232986212 -0.0007162330594692711 1.3111691627127919e-09 -1.2027888327978335e-08 -6.580852221959489e-09
+DYDX_E_1 -0.005943985721766999 -8.57301723070765e-08 -4.568981762318159e-07 -3.345351950625046e-14 6.21964061331926e-13 -3.5750759880907235e-13
 # 
 # X and Y Offsets 
 #
@@ -124,8 +124,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 381.72885799727345 0.006609165682840584 0.0002814704660473246 -1.1404842555448189e-07 -1.62948001302065e-07 5.1470546328821954e-08
-DLDP_E_1 -4.197969076185558 -4.73544762090405e-05 -3.920775527753983e-08 -8.630087518412822e-10 -1.0658253853932482e-10 1.6876118202971064e-11
+DLDP_E_0 936.967595741106 -0.012552722639105524 -0.07591461239823166 2.7831800530409183e-08 9.465209885135738e-07 -4.7311414807159783e-08
+DLDP_E_1 -4.380499812986055 5.7216955556917666e-05 -2.5896515522315093e-06 -7.794803261575746e-10 6.145152354312546e-11 1.0710325273408623e-11
 #
 SENSITIVITY_E GI.Throughput.-2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GI7.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GI7.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GI
 WAVELENGTH 6200 10000

-# 1 order (BEAM A) *******************
-BEAMA -1160 -522
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 469 1253
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 -3.909655566307311 0.0006226535483926489 -0.00037077071526022136 -4.892818061191566e-08 1.3468087956535563e-08 3.502239756409958e-08
-DYDX_A_1 -0.007230958764388139 6.773112254541168e-07 -2.5310100100560147e-07 -5.83888744199344e-11 2.2237376000044196e-11 3.205232183744099e-11
+DYDX_ORDER_C 1
+DYDX_C_0 -82.07370882007775 0.017537538044776313 -0.0006094377405749101 -5.660075299835249e-09 1.204548105783624e-08 -7.095936227944103e-10
+DYDX_C_1 -0.012714996014749045 2.9203190269270505e-08 3.182382139046279e-07 4.893978871609639e-12 -6.426234305302795e-12 7.51985486461068e-12
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 173.89546446013748 0.01008954892257773 0.0015928760106189818 -5.369265991976866e-07 -2.4710092975855365e-07 -2.214365544737125e-08
-DLDP_A_1 -10.084916055357075 0.00010773278585527017 -4.1353237907293385e-07 -1.5881686262797657e-09 -8.760310692311207e-11 -5.094623222376089e-11
+DISP_ORDER_C 1
+DLDP_C_0 -532.0211521847255 0.002254076113888861 0.15700167118659702 1.900937045164252e-08 5.871610806281634e-07 -1.6444367434662652e-08
+DLDP_C_1 8.978593461431105 3.332578317107452e-05 -1.7981649398247447e-06 8.601260944489962e-11 -2.0710478490509867e-11 -2.1874014594467737e-11
 #
-SENSITIVITY_A GI.Throughput.1st.fits
+SENSITIVITY_C GI.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 116
+BEAMB -179 174
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.4629787564347483 3.5261908782974086e-05 -7.806136587745538e-05 -3.008375481211044e-09 -8.0559377033469e-09 8.87672209747203e-09
+DYDX_B_0 -80.7685029669117 0.017446807519433942 -0.00019671856561248195 1.9615542242859783e-09 3.185428589827707e-10 -2.851012701664145e-09
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -50799.940218929616 8.152025994245804e-07 2.1132107619337148e-08 -6.050186474862093e-11 -9.987817979628406e-12 -2.3555379660496916e-12
-DLDP_B_1 3799.9960241983986 -4.262018267104231e-09 -7.131999160980144e-09 1.3956693373575935e-13 6.987091633107319e-13 2.4376633059741784e-13
+DLDP_B_0 -3785304.993324402 142.00639777160097 943.2489797189085 0.005695595421105199 -0.04472821375677971 -0.00871752611534265
+DLDP_B_1 58299.70748224133 -3.656614883828688 -1.9600187221856804 2.6516179360493324e-05 0.0001846421318772342 1.9124993804669216e-05
 #
-SENSITIVITY_B GI.Throughput.0st.fits
+SENSITIVITY_B GI7.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 559 1204
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1250 -468
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 -2.500141585167653 -1.969888743137498e-05 -3.719251228351035e-05 2.2450041893993265e-09 -4.776577101251428e-09 1.3199727484804396e-08
-DYDX_C_1 0.009108519277662467 -3.0705408681783576e-07 -3.132719515155802e-07 6.422536264194293e-12 1.5326983931450917e-11 -5.645216688436237e-12
+DYDX_ORDER_A 1
+DYDX_A_0 -81.17109125134269 0.017365321153662926 -0.0007517079947897617 1.587882421650924e-09 7.067002605860562e-09 -3.1395939761222772e-09
+DYDX_A_1 -0.022553587745290052 -4.675945998583035e-08 -2.964400653317668e-07 3.780690432024221e-12 9.949885511028916e-12 1.7063499044947183e-12
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 34.898164070100904 0.0007540039296404403 0.00036424671855238316 -2.892661360428501e-07 6.976198295270433e-08 -5.228790034183333e-08
-DLDP_C_1 9.700042563818466 -7.69154893119217e-05 3.934303797840372e-07 6.143351313760188e-10 9.250069220896446e-11 -4.235225015625558e-11
+DISP_ORDER_A 1
+DLDP_A_0 773.2005666442732 0.0033999616683489955 -0.15604410209524347 -3.648977248743764e-07 -1.0934563004351654e-06 5.160161685872039e-09
+DLDP_A_1 -9.078150247540504 -4.2344044324960755e-05 4.346388001493961e-06 -5.7604535791317e-10 -2.2026858553532868e-10 -1.4874839432850177e-11
 #
-SENSITIVITY_C GI.Throughput.-1st.fits
+SENSITIVITY_A GI7.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -2296 -1168
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1142 2421
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 -9.389297829853636 -0.00015464197650568576 0.0002660281765192433 3.4852623322772082e-09 9.484803976320427e-09 7.336382512941422e-09
-DYDX_D_1 -0.01112945128342416 -1.1311863974473163e-07 4.218220828671425e-07 -1.2516252053776076e-12 9.161770824233885e-12 -1.4981685450709086e-14
+DYDX_ORDER_E 1
+DYDX_E_0 -87.27693229809691 0.017491934076761043 -0.0008673266937346915 -1.0732902059280548e-09 3.6147617582516032e-09 1.0087049678215159e-08
+DYDX_E_1 -0.009139980864644298 9.029365375125306e-08 5.2907592416417e-07 4.9830655771673295e-14 4.739706570684598e-12 -5.2567061463665703e-14
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 414.3360725349684 -0.0014510899429481371 -0.0001314674472593925 5.794445816625538e-07 6.91982254162384e-08 -5.0343316141943886e-08
-DLDP_D_1 -4.778099907882847 4.6515099419075665e-05 -8.745616264507051e-07 -9.117719562248668e-11 8.6360442510841e-11 -3.463638110731034e-11
+DISP_ORDER_E 1
+DLDP_E_0 187.65177615629855 0.00637653152131823 0.07295940841870997 3.223696301366317e-09 2.0251926978764295e-07 -4.326818493059828e-09
+DLDP_E_1 4.17537440437742 1.173408637060574e-05 -8.000493821926849e-07 2.8586986578727203e-11 -5.7469946582445485e-12 -1.2782108184381548e-11
 #
-SENSITIVITY_D GI.Throughput.2st.fits
+SENSITIVITY_E GI.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME 1226 2383
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2384 -1121
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 -12.07564081561785 0.0003538313487376174 0.0003424445292518675 -2.8281829213173136e-08 -1.9103125073139345e-09 1.3342745843474139e-08
-DYDX_E_1 0.015623821782753402 -3.872409697306194e-07 -5.946762100158761e-07 1.4986070563264542e-11 8.421611722722356e-12 -3.1933488456130784e-12
+DYDX_ORDER_D 1
+DYDX_D_0 -85.05654886859068 0.017445201829895236 -0.0010555222655198077 1.7272027815572394e-09 1.1384834350104569e-09 -7.743289706632839e-09
+DYDX_D_1 -0.025287951800945896 2.811665642029544e-08 -5.061095603665407e-07 1.2755464580192813e-12 2.3240822165394545e-12 1.4004023955307263e-12
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 531.4636178698494 -0.0033713411432347955 -0.0003951137097326675 -2.9246227861697077e-07 2.92714654261334e-09 2.5661246000406344e-08
-DLDP_E_1 4.44382324896884 -3.1137971107607885e-05 7.043130188874199e-07 3.0312464416796704e-10 3.198399746849868e-11 -3.639190527684606e-11
+DISP_ORDER_D 1
+DLDP_D_0 742.9174325506501 -0.005125427316823133 -0.07426186412274696 1.1748310760592294e-08 -4.4747049822921297e-07 2.980663308980631e-08
+DLDP_D_1 -4.26090563486898 -2.5760070449361016e-05 1.2940038754749951e-06 -9.270851066273062e-11 1.6410019536142015e-11 1.679664951067348e-11
 #
-SENSITIVITY_E GI.Throughput.-2st.fits
+SENSITIVITY_D GI.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GI8.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GI8.conf
@@ -3,15 +3,15 @@ GRATING GI
 WAVELENGTH 6200 10000

 # 1 order (BEAM A) *******************
-BEAMA 512 1161
+BEAMA 484 1266
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 -2.9343671904486053 0.00019056381695486767 0.0002503529884221337 -3.8338160465645914e-08 2.3685382591870607e-08 -2.2222892556563732e-08
-DYDX_A_1 0.007492442304389336 -1.7981554180178763e-07 -4.990663415590651e-07 3.1253609629165585e-11 -2.2001702147444277e-11 2.999403836188871e-11
+DYDX_A_0 -82.00948559252825 0.017479028915150074 -0.0005520465776097865 -1.4477242358649277e-08 3.329099503310184e-08 -1.4774770322600227e-08
+DYDX_A_1 -0.01269298935264234 7.022754466305543e-08 2.511646240866335e-07 1.712438663680776e-11 -3.6959469639334e-11 2.6236032883863683e-11
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 284.91973829602983 0.0018591544889166479 -0.0020136738535739573 -5.580625301462912e-07 -1.065647008386459e-07 2.4176637121732255e-07
-DLDP_A_1 9.154722122778058 0.0001018749590946613 3.5300851406001578e-06 1.898490431905869e-09 1.2554566976921166e-10 -3.3458797343185313e-10
+DLDP_A_0 -831.6876475878164 0.02066526665430972 0.16612325061079505 -2.2239794200140028e-07 -2.1480658685761417e-06 -1.2917292931387475e-07
+DLDP_A_1 9.53529944825621 -0.00011856465438945138 3.221546602045884e-06 1.3622338174637354e-09 1.3637127240527112e-10 1.9079395424881992e-10
 #
-SENSITIVITY_A GI.Throughput.1st.fits
+SENSITIVITY_A GI8.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -120 80
+BEAMB -159 186
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.03499716072679382 1.2864287087295686e-05 -7.589076389651053e-05 2.6072547475845947e-08 -1.611122772062905e-08 9.615941891036791e-09
+DYDX_B_0 -81.19245769731646 0.017470595318265055 -0.0001885925167936834 9.166789337603156e-10 -6.448326761270154e-10 -4.319011144192576e-09
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,23 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -69799.91815980859 1.9308188249367211e-07 2.3039811883725067e-07 -5.5093567803699396e-11 -1.1511025521549767e-11 -2.4981788325316052e-11
-DLDP_B_1 -3799.9959974152075 2.142124265173412e-08 1.8968600301594307e-10 -4.682543884184239e-12 1.8887159572833137e-13 -1.5065853435577991e-13
+DLDP_B_0 2174741.272336595 123.08035124921348 -351.37933718220575 0.0014428479982968871 -0.025662505747124035 -0.007059774943400425
+DLDP_B_1 -22888.891510341455 -0.9570494346700471 -0.33050979229834265 -8.607697387063136e-05 -5.024381564470469e-05 1.7069703554723772e-06
 #
-SENSITIVITY_B GI.Throughput.0st.fits
+SENSITIVITY_B GI8.Throughput.0st.fits
 #


 # -1 order (BEAM C) *******************
-BEAMC -1209 -557
+BEAMC -1245 -461
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 -2.966407573122309 0.00017931467145883436 -1.1937327382141583e-05 -3.430114664968074e-08 -1.7104028303486308e-11 1.0768834553932357e-08
-DYDX_C_1 -0.005803626340330835 -4.170068439771959e-08 1.290433938281288e-07 -2.8134994496798826e-11 3.815680617576105e-12 7.512242155559056e-12
+DYDX_C_0 -81.21817048034715 0.01739627705395788 -0.0007474186383750847 -8.978864536133683e-10 -6.926644141846488e-10 4.4408851687456024e-10
+DYDX_C_1 -0.0227411007581037 3.501986936683563e-08 -2.9457889266723674e-07 -2.423633583668101e-12 8.123813166412755e-12 3.2905114158336383e-12
 # 
 # X and Y Offsets 
 #
@@ -72,23 +72,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -35.96776977432674 0.0020892363434486584 -0.0012996881415610136 -9.350822663420106e-08 4.036426101885307e-08 7.330754180291592e-08
-DLDP_C_1 -9.043064642406627 -8.89293205679684e-05 -1.399079778226014e-06 -1.1268829149695008e-09 -1.9064255238164075e-11 2.963098740440045e-11
+DLDP_C_0 1056.8325440730064 -0.014204025694647047 -0.16318191074490812 2.6877657584237892e-08 1.6524922852421444e-06 -4.896270506435058e-08
+DLDP_C_1 -9.366780530805652 9.722282136261132e-05 -2.5239759709995177e-06 -1.0065653248016178e-09 4.818614377890025e-11 3.4625327395550536e-11
 #
 SENSITIVITY_C GI.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 1156 2308
+BEAMD 1139 2412
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 -10.924673575089688 0.00016185988743270996 0.00046683827051840587 8.136189930172963e-09 -1.1869040578509591e-08 -6.414416857587861e-10
-DYDX_D_1 0.013421122504499828 -8.139117646528983e-08 -5.636862104195129e-07 -7.650480709282686e-12 8.277703707581925e-12 9.22249281275454e-13
+DYDX_D_0 -86.93661153724817 0.017394029536549244 -0.000850347106305071 1.0484287903769868e-09 -7.613101060229243e-09 1.2954496414350653e-08
+DYDX_D_1 -0.009167785202154366 9.259821898101421e-08 5.270470965611501e-07 -1.7530811078078396e-14 4.938670930269869e-12 -4.436816743930331e-14
 # 
 # X and Y Offsets 
 #
@@ -98,23 +98,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 496.42260476519164 -0.005479035905561366 0.00022852017788829206 1.6122602011653737e-07 -4.708527574783268e-09 -3.677516445527633e-08
-DLDP_D_1 4.3123994141366735 5.3445560480035986e-05 3.776228695773076e-07 4.808514445271101e-10 -2.1752607038921715e-13 5.549315124273614e-12
+DLDP_D_0 -41.02063907879796 0.012150663756101975 0.0782413086071074 2.8087070909532813e-08 -9.630744660075177e-07 4.175720156492698e-08
+DLDP_D_1 4.496551145057613 -5.7056494878758826e-05 1.6124958031420059e-06 5.646256733036721e-10 -4.2341212204614415e-11 -1.1519456974414145e-11
 #
 SENSITIVITY_D GI.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2385 -1216
+BEAME -2419 -1130
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 -11.846585635638787 0.0002775660851037459 0.0005294313159274511 -2.2581643082700262e-08 -1.0333470137987452e-08 -6.219484318552529e-09
-DYDX_E_1 -0.012336624365849553 -8.074439040178428e-08 5.451023075403868e-07 -5.4380660096969335e-12 -1.2614361480717028e-13 -4.742212399798437e-12
+DYDX_E_0 -84.77109811313149 0.017336430223433202 -0.0010436993566318301 5.2845389728190685e-09 -1.2308729795137997e-08 -4.371327564295508e-09
+DYDX_E_1 -0.025298987665096032 1.501662977208783e-08 -5.103682152829387e-07 2.087534136395027e-12 1.3803906048618432e-12 1.7789343759448706e-12
 # 
 # X and Y Offsets 
 #
@@ -124,8 +124,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 432.9384567581054 0.005178997750974504 0.0009449691765401639 -1.8761348357129504e-07 -3.237477950075083e-08 -1.0076481809007652e-07
-DLDP_E_1 -4.19583584675353 -3.8378969339740695e-05 2.665443248912497e-07 -5.780138680429203e-10 -2.7900829845061575e-11 -6.002405126627185e-11
+DLDP_E_0 955.5459060417518 -0.011057905708622185 -0.07535337779640625 1.171071111873667e-08 7.064974501743545e-07 -2.6104547409281025e-08
+DLDP_E_1 -4.331222349026045 4.122984696540422e-05 -1.0688723993566453e-06 -4.295703512552668e-10 2.569990953920325e-11 1.284127359196491e-11
 #
 SENSITIVITY_E GI.Throughput.-2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GU1.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GU1.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GU
 WAVELENGTH 2550 4000

-# 1 order (BEAM A) *******************
-BEAMA -1116 -450
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 438 1238
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 -0.8579648685539558 1.974441047904326e-05 0.00018586759676652 -1.4910123108914926e-15 -4.277382594305307e-09 5.511202004208874e-17
-DYDX_A_1 -0.00013984184605205557 -2.8938989148665944e-08 3.0304907879510175e-08 1.034063231875495e-15 6.266188407356117e-12 -1.5625947443825372e-19
+DYDX_ORDER_C 1
+DYDX_C_0 83.01898314582873 -0.01743881197907911 -0.0004931720683539836 2.8181329339411422e-11 -8.95490176492938e-10 -1.053579417318203e-08
+DYDX_C_1 0.014335358093913095 -4.2497449635952946e-08 5.728438614885856e-07 -7.935063420263354e-14 3.983681056166747e-12 1.5461441050794553e-13
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 48.79818034088662 0.001149640795096399 -0.0006025497661406755 9.94223618342318e-08 -1.0066894474864874e-13 6.526760013843253e-08
-DLDP_A_1 -3.7943469311330174 -5.42743761792813e-05 1.1268365383133654e-07 -1.5901576776956405e-09 -2.7341503997896093e-17 -1.2205741455228057e-11
+DISP_ORDER_C 1
+DLDP_C_0 364.9101632013059 -0.0015728310306061595 -0.07635288491376326 -2.343966526903431e-08 1.0362470719640017e-06 3.643516878520644e-08
+DLDP_C_1 4.404010179798589 -7.021194196570792e-05 -2.334433793027881e-06 7.932039412035062e-10 5.584867075511059e-11 -9.587685502849045e-12
 #
-SENSITIVITY_A GU.Throughput.1st.fits
+SENSITIVITY_C GU.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 117
+BEAMB -157 198
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.10690630040775706 -4.627332633822499e-06 -2.3159961865308403e-05 3.298289717454347e-16 1.002457826835898e-09 2.8501668705350103e-16
+DYDX_B_0 81.35838346852027 -0.01745261174200106 -0.00013087314531725778 1.8510508472557096e-11 5.729756750155631e-11 -9.338095325436204e-12
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 54679.39684650934 -19.728292760319803 -9.792938702552238e-08 0.0012274181967951324 1.1897818911290553e-11 3.911069419608574e-12
-DLDP_B_1 -3478.626554705143 1.3152195170491838 -1.4689304244964376e-08 -8.18278805194542e-05 1.688194728060797e-12 5.012126368082255e-13
+DLDP_B_0 84819.420268286 -2.108784185066009 -23.662435226106524 1.2371321180611514e-05 0.0005968627186678796 -3.279766975241143e-06
+DLDP_B_1 1322.6480583815567 -0.024699871432904152 0.0006806814610583786 -7.119813421784137e-07 1.3222224611438883e-07 -9.522755052927134e-08
 #
-SENSITIVITY_B GU.Throughput.0st.fits
+SENSITIVITY_B GU1.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 492 1193
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1151 -387
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 -0.7141848112333804 -5.04487513827462e-06 0.00015471935463847038 -7.014900817242317e-15 1.0929298687685976e-09 1.5741557084177702e-16
-DYDX_C_1 0.0027492227533061912 3.5138528790228245e-09 -5.955850399858713e-07 3.427213002653244e-18 -7.613092613195848e-13 4.139822785657121e-18
+DYDX_ORDER_A 1
+DYDX_A_0 82.83220285169969 -0.01741732647148964 -0.0005504521041584722 3.392880473441122e-10 -4.939791364893595e-09 3.6871358890359117e-09
+DYDX_A_1 0.017361823846671686 -2.9280446955549605e-08 -4.751950195415369e-08 -3.49418649004478e-13 7.481273728821045e-12 6.809209039445107e-12
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 49.0874047302965 0.003769483506859313 0.0004946525924919139 -4.851580074408997e-07 6.436590260997547e-14 -5.358027314184083e-08
-DLDP_C_1 3.496317212625788 5.6378717176716276e-05 2.9629125704684116e-07 1.6797981737450685e-09 6.528002021758798e-17 -3.2093954809331144e-11
+DISP_ORDER_A 1
+DLDP_A_0 -263.21807182268725 0.0007396538243560613 0.08069104754016349 -4.753817792718285e-08 -9.50603042563745e-07 -4.879635531400435e-08
+DLDP_A_1 -4.65607278480529 6.668232085073225e-05 2.423934470488935e-06 -8.28342618004064e-10 -2.84161920091609e-11 -2.8891986306547315e-11
 #
-SENSITIVITY_C GU.Throughput.-1st.fits
+SENSITIVITY_A GU1.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -2165 -1013
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1060 2384
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 -2.106939125335775 2.910542304113313e-05 0.0004564427303190319 1.2607563885812768e-14 -6.305371040561855e-09 3.6839544062510705e-17
-DYDX_D_1 -0.0008727377151777036 -3.574005433242036e-08 1.8906445736936065e-07 -5.341623280966443e-16 7.744222476838046e-12 -2.0367190878495254e-16
+DYDX_ORDER_E 1
+DYDX_E_0 84.27925420670302 -0.017410652820544093 -0.0007083620847065568 2.1354634124629223e-10 -4.601328527401666e-09 -1.3720067152933878e-08
+DYDX_E_1 0.013400096637900389 -5.043469221384282e-08 7.455821962908892e-07 -1.5486165634090904e-13 4.458046511629148e-12 1.5668532425585364e-13
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 78.48698841959778 0.0027627221718891214 -0.00038788387276238526 6.805209703828735e-08 -9.024310970556539e-13 4.201538493013777e-08
-DLDP_D_1 -1.8578764243540793 -2.5908713737841246e-05 -9.586167232804246e-08 -6.646832184617744e-10 -1.7362198220260625e-16 1.0383768891016449e-11
+DISP_ORDER_E 1
+DLDP_E_0 374.515206532422 0.00104513682737227 -0.035155378442613405 -8.384085265449387e-09 5.030197818899751e-07 1.8773202222857674e-08
+DLDP_E_1 2.0309876137111793 -3.407822979751493e-05 -1.1232725399190938e-06 3.852590932461435e-10 2.71690605474166e-11 -5.571525824361045e-12
 #
-SENSITIVITY_D GU.Throughput.2st.fits
+SENSITIVITY_E GU.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME 1092 2385
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2163 -970
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 -2.20514006896569 2.9051997594102368e-05 0.00047771653989605765 -1.912692705609593e-14 -6.293715169166762e-09 3.935667733125835e-16
-DYDX_E_1 0.003698183554891061 -1.9034332412054844e-08 -8.011647070145565e-07 2.414951487944578e-18 4.123548306803602e-12 -2.1651713505639886e-16
+DYDX_ORDER_D 1
+DYDX_D_0 85.979844243631 -0.017282995273613638 -0.0010865458899144047 5.270429311608331e-10 -2.6329592099183747e-08 1.948198575029312e-09
+DYDX_D_1 0.019928662282098032 3.696656357880736e-08 -4.225133265249223e-07 -2.66573158977996e-13 -3.3183721739947802e-12 -3.740516391227021e-12
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 267.25412011266627 -0.0026298632873131157 0.0004071073128438848 -7.17491866700825e-08 -6.943568517806865e-13 -4.4096902871348884e-08
-DLDP_E_1 1.5845572956062102 2.914217050446588e-05 -3.907234530194168e-08 6.62081246577581e-10 1.4327811046343182e-16 4.232128463972533e-12
+DISP_ORDER_D 1
+DLDP_D_0 -49.325490917832106 -0.0013913294735450126 0.03917039027025591 1.2589306806760954e-08 -4.5866699326357666e-07 -1.1548873411672944e-08
+DLDP_D_1 -2.2626349050504464 3.111207041653475e-05 1.011396352184425e-06 -3.5032793070978125e-10 -2.463923699861252e-11 6.7102786434387836e-12
 #
-SENSITIVITY_E GU.Throughput.-2st.fits
+SENSITIVITY_D GU.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GU2.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GU2.conf
@@ -3,15 +3,15 @@ GRATING GU
 WAVELENGTH 2550 4000

 # 1 order (BEAM A) *******************
-BEAMA 428 1138
+BEAMA 442 1265
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 -0.66185084178326 1.4288258838692961e-05 0.00014338189744544244 7.961721260174768e-17 -3.095376536199516e-09 1.0306906840629792e-16
-DYDX_A_1 0.0027976379829719733 3.379133266929145e-09 -6.060732120996456e-07 1.112269287480878e-16 -7.31944254065208e-13 -1.222812083268464e-16
+DYDX_A_0 84.35406464886732 -0.01750304209483829 -0.0007370178211879694 4.078377361591192e-09 1.0416398982213647e-08 -9.93367221472846e-09
+DYDX_A_1 0.014043984312314519 6.604085358127424e-08 6.248429563541589e-07 -6.45059671904413e-12 -1.2390709488390618e-11 -6.188331703848061e-13
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 165.68292000181646 0.0015566027352682827 0.0009254976369687825 5.3414898579020046e-09 -9.889628363184508e-14 -1.0024883675019196e-07
-DLDP_A_1 3.8870570512402245 9.974046068530595e-05 -1.4295590389801655e-06 3.1167441365411397e-09 1.417487273608447e-16 1.5484819837181571e-10
+DLDP_A_0 234.78662029772417 -0.00024165304882502777 -0.07445888157060641 -2.0769474095992274e-07 1.9338982894155568e-06 1.008634294691689e-07
+DLDP_A_1 4.246558855407728 -0.00012096082925853113 -3.91014830789146e-06 2.9872643582603373e-09 2.034452952713036e-10 -2.7804208632832892e-11
 #
-SENSITIVITY_A GU.Throughput.1st.fits
+SENSITIVITY_A GU2.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -121 80
+BEAMB -132 221
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.13611574782251787 1.294554091330436e-05 -2.948777617967336e-05 -2.63040348084689e-15 -2.804494768970861e-09 -5.329394953326246e-15
+DYDX_B_0 82.91782550095616 -0.017450074030956903 -0.00034211980919903514 -5.229479577962483e-10 6.618188334096981e-10 4.5712407536340074e-11
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,23 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -31500.081833227378 -1.29572162110847e-07 -1.1337253813525905e-07 2.741425341671721e-11 -1.908648884557315e-12 9.624058833397099e-12
-DLDP_B_1 -1700.0040024132616 -8.299196822825206e-09 1.6694688027840687e-09 1.3782404892991149e-12 9.940250967450329e-14 -9.6824514077558e-14
+DLDP_B_0 7763276.642055119 -20266.736198394356 1255.309384604854 5.066171367500259 1.2647000472616756 -0.25632575767112603
+DLDP_B_1 -143465.8971715863 684.9306681233783 -157.3534822656011 -0.2303808137854618 0.03539958163679847 0.005924035996712881
 #
-SENSITIVITY_B GU.Throughput.0st.fits
+SENSITIVITY_B GU2.Throughput.0st.fits
 #


 # -1 order (BEAM C) *******************
-BEAMC -1154 -462
+BEAMC -1148 -348
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 -0.8315346150463981 5.0198529393279955e-05 0.0001801418146367924 -7.973220526527133e-16 -1.0874898224312304e-08 -4.649475516861549e-17
-DYDX_C_1 -0.0004831850282262942 4.4703024254268985e-09 1.0467587318097426e-07 -6.245290748577401e-16 -9.67808789638995e-13 1.8675680517829847e-20
+DYDX_C_0 84.48438208032648 -0.0174294630501102 -0.0008297385322911171 1.0278576319068791e-10 -1.6206196945736706e-09 1.4081881175239814e-09
+DYDX_C_1 0.017966288448655637 -3.812108567100483e-08 -9.639407806510928e-08 -2.6101176754415033e-13 7.540660643326984e-12 2.8650611980264644e-13
 # 
 # X and Y Offsets 
 #
@@ -72,23 +72,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -52.89174386244325 -0.00102801750431614 -0.0004965382285477562 5.591391869561681e-08 -1.537085551032691e-14 5.378450114674051e-08
-DLDP_C_1 -4.030532634049651 -9.83133712732272e-05 -8.101921584697645e-07 -2.8471625922359545e-09 4.574279151348612e-17 8.775913924619851e-11
+DLDP_C_0 -114.99204037518963 -0.0002851148556557194 0.07618828521866121 1.6197262276297848e-07 -1.8609664190591673e-06 -3.4934289673442495e-08
+DLDP_C_1 -4.384937407874203 0.00011641225592750675 3.5675060100570783e-06 -2.792239538482911e-09 -1.9655627522701245e-10 4.080224175354599e-11
 #
 SENSITIVITY_C GU.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 994 2285
+BEAMD 1036 2395
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 -1.9194976847857337 5.2522649333701604e-05 0.00041583572415658347 -7.945377957980844e-16 -1.1378389323146788e-08 -9.30553377012502e-16
-DYDX_D_1 0.0035512682123718664 -1.335162450569774e-08 -7.693387103306084e-07 4.782557131456633e-17 2.8923723305608908e-12 -3.557167801553638e-18
+DYDX_D_0 85.51557888637772 -0.01737556507560854 -0.0009366488032935661 4.690127320463887e-10 -9.65491876558307e-09 -1.3508069405614662e-08
+DYDX_D_1 0.013386089023258904 -5.0296922137720065e-08 7.477047935287639e-07 -1.6381596741033283e-13 4.453036790592808e-12 1.4702385062924545e-13
 # 
 # X and Y Offsets 
 #
@@ -98,23 +98,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 267.2488913258691 -0.000692586412714866 -0.00040750884806534625 -4.7176510316247026e-08 6.27161411708197e-14 4.4140866539890636e-08
-DLDP_D_1 1.803765292229598 4.764581253384267e-05 1.9306562859458874e-07 1.4970745446470203e-09 1.0274286612324085e-16 -2.0912673232606236e-11
+DLDP_D_0 291.1677555103135 0.001187860359272897 -0.034517196425985434 -6.489750623622182e-08 9.172947129359239e-07 3.5899182499666384e-08
+DLDP_D_1 1.977436765121087 -5.7394957421952916e-05 -1.93104149416814e-06 1.3821731055498225e-09 9.643057031548263e-11 -5.0860611886083745e-12
 #
 SENSITIVITY_D GU.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2224 -1008
+BEAME -2195 -923
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 -2.0905850693944563 5.4359066390605035e-05 0.00045289971366087875 -4.304782162448096e-15 -1.1776224473350576e-08 -2.4120023848357506e-16
-DYDX_E_1 -0.0011960850677701557 -2.5552822787103083e-08 2.5911619508272597e-07 2.7377051875450244e-17 5.5356793066910265e-12 1.4408483631640674e-16
+DYDX_E_0 85.44679905070389 -0.017412985725980823 -0.0010207863035582257 5.251674029790015e-11 -3.740698169232156e-09 3.0648418153504833e-09
+DYDX_E_1 0.01849745549523256 -3.7191503970699893e-08 -1.979534467794693e-07 -3.126457894470033e-13 7.940395317105765e-12 2.4821923491796853e-13
 # 
 # X and Y Offsets 
 #
@@ -124,8 +124,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 77.62095386201321 0.001634089927114338 6.329052569063417e-05 -4.583877261405292e-08 1.1176993622575856e-13 -6.85557045608049e-09
-DLDP_E_1 -1.9428021379066338 -4.579054863679852e-05 -6.477134858663041e-08 -1.4396707219822777e-09 1.1242679835593742e-16 7.015946375529048e-12
+DLDP_E_0 48.499999235572 -0.0018734734341022791 0.03682779423565926 7.348524051387277e-08 -8.772942121815387e-07 -3.0613799355727e-08
+DLDP_E_1 -2.113607414257356 5.4987440040572334e-05 1.866118696212413e-06 -1.3296976876872248e-09 -9.296481018300224e-11 3.496612591545741e-12
 #
 SENSITIVITY_E GU.Throughput.-2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GU3.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GU3.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GU
 WAVELENGTH 2550 4000

-# 1 order (BEAM A) *******************
-BEAMA -1116 -449
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 441 1241
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 1.4375350157460531 -0.00025371448171269425 0.00023287016569169998 2.2648983359863494e-08 -2.3434365985736932e-08 -2.6703763898731943e-09
-DYDX_A_1 -9.695519227196352e-05 6.289810475798267e-08 6.391441704606007e-08 1.0143630116545653e-12 -9.10247077064982e-12 -5.4477002059742005e-12
+DYDX_ORDER_C 1
+DYDX_C_0 82.06137784138058 -0.017449370015769263 -0.0006059271664421026 1.945823229626392e-10 -2.221262580051251e-09 -8.479720175397274e-09
+DYDX_C_1 0.020158742628896602 -3.836962583506938e-09 5.778183866069916e-07 8.443270734353954e-14 3.644534440320082e-12 3.012479788507446e-13
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 52.14141418294123 -0.001454079384899927 0.0010447426150687665 3.9541189123366547e-07 -1.2338454834443615e-07 -2.4277406113182822e-08
-DLDP_A_1 -3.774938213221757 -6.117192071533689e-05 1.5367683918841584e-07 -9.987179209172313e-10 -2.4247811127651323e-11 1.5168148346209018e-11
+DISP_ORDER_C 1
+DLDP_C_0 364.95901422404984 -0.001542766288193438 -0.07632779089858495 -2.5748137988863576e-08 1.033018609160419e-06 3.814352844451162e-08
+DLDP_C_1 4.40262854801707 -7.018054684717595e-05 -2.572724312560487e-06 7.9254100443618e-10 5.974195612382678e-11 -9.895564071256053e-12
 #
-SENSITIVITY_A GU.Throughput.1st.fits
+SENSITIVITY_C GU.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 117
+BEAMB -154 201
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.6888816462283875 -0.00026350923296204927 -1.0539176653004611e-05 1.965468685307844e-08 -1.4718586765182112e-08 7.91487171985336e-09
+DYDX_B_0 81.57754370029062 -0.017451467546625545 -0.0001378980213303142 1.1608807412814002e-10 -7.015381134976282e-10 1.8600447785623308e-09
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 16009.67785191637 -14.121548071363451 4.1977551239036055 0.0012274182151807169 -0.000608634922571501 -7.411154043302623e-12
-DLDP_B_1 -900.6452969971608 0.9414365297109575 -0.27985033629659684 -8.182788040425198e-05 4.057566130548316e-05 3.005890371399687e-14
+DLDP_B_0 81449.11576605192 -0.6052868214543747 -24.727021303429602 -0.00012221667742221833 0.0007206492603007983 4.688743613033813e-05
+DLDP_B_1 1434.3227470854717 -0.05468624882604919 0.0028405741041210852 1.4940845670493319e-06 -1.024752415003764e-06 1.7727819757424766e-08
 #
-SENSITIVITY_B GU.Throughput.0st.fits
+SENSITIVITY_B GU3.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 492 1194
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1149 -384
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 0.06577626420976657 0.00023843802359241968 0.00020214103397281637 -1.7123645168761916e-08 -5.1151994757772025e-09 -2.8149430186232906e-09
-DYDX_C_1 -0.0023512307660126697 -3.3161090069914584e-07 -6.540476932452965e-07 2.7684183450126828e-11 2.2119467452457955e-13 5.7966394781263606e-12
+DYDX_ORDER_A 1
+DYDX_A_0 82.01115050050932 -0.01739907850231563 -0.0005382813389022322 -5.035975227408649e-09 -1.050448959982705e-08 -1.2985597608654897e-09
+DYDX_A_1 0.01728149103523998 9.692936123472869e-08 4.378565241198304e-08 -4.859168579646908e-12 -2.351525376353302e-12 -7.403214230035704e-12
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 61.81158625131534 0.0002738779300155312 -0.0005396171688216322 -2.414522521897997e-07 3.897810742534922e-08 2.714548333209988e-08
-DLDP_C_1 3.4933277671526026 5.766480595574185e-05 -5.046678479679724e-07 1.5414803609755891e-09 7.949850458659472e-11 -3.4065754907394526e-12
+DISP_ORDER_A 1
+DLDP_A_0 -261.78329347520526 0.0003199787429677048 0.08067026955936915 -2.6412748979065226e-08 -9.867142115237234e-07 -2.2039552357111344e-08
+DLDP_A_1 -4.653058327172169 6.594824109983679e-05 2.2734758888313723e-06 -7.843297624371335e-10 -8.53419794385451e-11 2.0792272331624375e-11
 #
-SENSITIVITY_C GU.Throughput.-1st.fits
+SENSITIVITY_A GU3.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -2165 -1013
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1063 2387
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 2.948513782669366 -0.00023026015901126757 0.0004966141941227662 1.7402268960629477e-08 -1.4703354511641052e-08 -9.053112415355464e-10
-DYDX_D_1 0.001324315465861688 -5.3280510137879357e-08 2.1294144146014126e-07 7.149648535223347e-12 5.9124013181393895e-12 -1.569213924160992e-12
+DYDX_ORDER_E 1
+DYDX_E_0 80.9619080731151 -0.017459066647580436 -0.0008512069466896718 3.637873892055983e-10 -6.265480545670259e-09 -1.1716935920045418e-08
+DYDX_E_1 0.020971941858079317 -6.2178582444678096e-09 7.490324954803488e-07 -6.628214312959683e-14 4.341974965467348e-12 2.9845619829315234e-13
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 73.48468602032113 0.0035959632323805616 0.0009662014564447971 4.165475026833314e-08 -9.693362300285435e-08 -3.8389066163892824e-08
-DLDP_D_1 -1.8582802840811854 -2.5968509876348803e-05 3.6073596263306846e-07 -6.479075240162011e-10 -3.2654072697203044e-11 -1.1315917302915902e-11
+DISP_ORDER_E 1
+DLDP_E_0 374.7459192388821 0.0010618980661335647 -0.035120514529080715 -9.688244751977415e-09 5.022109440189932e-07 1.9712074355708318e-08
+DLDP_E_1 2.0300897751241154 -3.406144309487801e-05 -1.256583434169922e-06 3.8510432457398226e-10 2.874600100317112e-11 -5.517692688789329e-12
 #
-SENSITIVITY_D GU.Throughput.2st.fits
+SENSITIVITY_E GU.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME 1092 2386
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2161 -967
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 4.507912700810403 -0.0006565069814848197 0.0004717757492079797 4.615661132301661e-08 -9.929671168647712e-09 1.9253230332400385e-09
-DYDX_E_1 -0.005418404321822283 3.4159713936048874e-07 -7.978348106960707e-07 -2.2179498116536742e-11 3.668089343194087e-12 -8.716971808473679e-13
+DYDX_ORDER_D 1
+DYDX_D_0 79.62360796631165 -0.017564579273563377 -0.0011984753093341983 1.0625144198118294e-09 4.4262206726935755e-09 2.897651908871785e-08
+DYDX_D_1 0.015390543450542853 -1.2399369531930658e-08 -5.319004592252468e-07 5.49884968914176e-13 1.572156932609748e-11 1.4912663210462484e-11
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 270.9151522315044 -0.003261085668408344 -0.00037857262236120053 -5.379247793725931e-08 5.3824666471841186e-08 7.2324662405072815e-09
-DLDP_E_1 1.584931295231861 2.8909905935352693e-05 -5.077699466754963e-08 6.807901141961617e-10 -3.97275225647664e-12 5.944925060039688e-13
+DISP_ORDER_D 1
+DLDP_D_0 -49.238672110529464 -0.0014721916229573713 0.039209707163495436 1.9472037879421243e-08 -4.477901910398898e-07 -1.4734426258584642e-08
+DLDP_D_1 -2.2627227515045476 3.107881247961808e-05 1.1344259043380973e-06 -3.476555613975378e-10 -2.1248310238886612e-11 6.108669861737325e-12
 #
-SENSITIVITY_E GU.Throughput.-2st.fits
+SENSITIVITY_D GU.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GU4.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GU4.conf
@@ -3,15 +3,15 @@ GRATING GU
 WAVELENGTH 2550 4000

 # 1 order (BEAM A) *******************
-BEAMA 428 1136
+BEAMA 444 1255
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 0.5393622499846114 0.0003131905104735294 0.0002819842287043406 -6.596139584016934e-08 -1.5515043953368061e-09 -1.865215106753987e-08
-DYDX_A_1 -0.0031717217065868318 -1.343994265992981e-07 -7.327463319619874e-07 2.5749872872119066e-11 1.4329737386352059e-12 1.3787262953168574e-11
+DYDX_A_0 80.61008584369989 -0.01722959555366987 -0.0008832041246942982 -2.4586729444841206e-08 1.2058132838278248e-08 -1.1345306331103045e-08
+DYDX_A_1 0.020730160861059152 -3.0383444311299807e-07 6.47698814059539e-07 3.3952042366613335e-11 -1.0027006342870518e-11 1.0346893486759398e-12
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 166.8066758131913 0.0011734295716311557 -0.00011146522928700761 1.1742601941089248e-07 -3.063130672170099e-08 7.271676613696152e-09
-DLDP_A_1 3.8903111217602664 9.965331864547397e-05 5.264553564252033e-07 2.8039755351960022e-09 6.51527722204766e-11 -5.996471092482534e-11
+DLDP_A_0 240.52730582567744 -2.6558068817742614e-05 -0.074029256857639 -2.5603418290048917e-07 1.9093593858919065e-06 6.94827414230649e-08
+DLDP_A_1 4.242877321759206 -0.00011779524092362563 -4.09719565416407e-06 2.871949980755854e-09 1.4512354104658685e-10 -1.0078320681364161e-11
 #
-SENSITIVITY_A GU.Throughput.1st.fits
+SENSITIVITY_A GU4.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -121 80
+BEAMB -131 214
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 -0.32077992832744506 0.00021650032040999726 1.4065772804951036e-05 -4.502527892249662e-08 2.685942746807181e-10 -8.469874926335054e-09
+DYDX_B_0 80.91986075321823 -0.01744761042150647 -0.0003580191107231064 -2.627009138987314e-10 -6.375179298238856e-10 2.763897714355112e-09
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,23 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -31500.081849240745 -1.6742579149461921e-07 -2.4974573081033746e-08 3.361118909343285e-11 6.69193397658896e-12 -2.5264209353748003e-13
-DLDP_B_1 -1700.0039928649942 -5.97393686387054e-10 -3.5705465324890356e-09 -1.0484720527220194e-13 5.910749779719082e-14 3.959684176659261e-13
+DLDP_B_0 52318605.038736925 -49905.61041920374 -325.3071290800653 11.683982888283492 -0.734011022951611 0.0798352458204433
+DLDP_B_1 -1489154.0375472226 1428.4941310271706 32.346965719777806 -0.3034273708620226 -0.01153922199462758 -0.0009324181582693394
 #
-SENSITIVITY_B GU.Throughput.0st.fits
+SENSITIVITY_B GU4.Throughput.0st.fits
 #


 # -1 order (BEAM C) *******************
-BEAMC -1153 -462
+BEAMC -1143 -355
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 1.143028004919987 -0.00043165022047830434 6.196137733147702e-05 8.16457174098753e-08 5.016787588312008e-08 -1.1076947674988989e-08
-DYDX_C_1 0.0009685847548946574 -6.769648548844193e-07 -1.3599935590555458e-07 1.3832682960654626e-10 8.096919396546198e-11 -7.115087004534495e-13
+DYDX_C_0 80.70834288653963 -0.01745173685180632 -0.00082730872419923 1.607795398704819e-09 -3.596724557628035e-09 3.210695536118885e-09
+DYDX_C_1 0.016998470010444897 3.924566468847933e-08 -9.414631232838187e-08 -6.572757312161094e-13 7.468488994088124e-12 8.76910604959921e-13
 # 
 # X and Y Offsets 
 #
@@ -72,23 +72,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -51.81871621303702 -0.001682722896000455 -0.00013203658639217536 1.2602731733689013e-07 4.99052648055376e-08 7.995237627431238e-09
-DLDP_C_1 -4.035934963120328 -9.797246690136702e-05 1.8738529199029484e-07 -2.7892282227083186e-09 7.861912417757426e-11 -4.128582484312071e-11
+DLDP_C_0 -121.02323173992686 -0.0003416282610692171 0.0767409669134288 1.6248072474538769e-07 -1.790246227141743e-06 -6.777347043267531e-08
+DLDP_C_1 -4.388390808410847 0.0001132046969109744 4.262608224302134e-06 -2.662721499020441e-09 -2.0013481582330815e-10 7.474958893596709e-12
 #
 SENSITIVITY_C GU.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 994 2283
+BEAMD 1039 2384
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 2.1537852011622283 7.465469287286658e-05 0.0004351844939178058 -2.2198461139576395e-08 -1.3877608195218995e-08 -1.7628688846255955e-09
-DYDX_D_1 -0.004230879607296237 8.498485744953868e-08 -7.501665624166511e-07 -1.6084245955031634e-11 4.759329258447093e-12 -4.056797888343e-12
+DYDX_D_0 79.85095481538538 -0.01748578485563488 -0.001086805003226207 1.7026837656806407e-09 -1.0410361417922673e-08 -1.3081786432890239e-08
+DYDX_D_1 0.020972211752011558 -4.079461912102068e-09 7.504481841490334e-07 -2.091323741142322e-13 4.130858628628764e-12 5.484684085641655e-13
 # 
 # X and Y Offsets 
 #
@@ -98,23 +98,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 267.3783220352334 -0.0005518882258367559 0.0003157408529093162 -7.363354666772132e-08 1.5112433985808674e-08 -3.15294152168378e-08
-DLDP_D_1 1.805799604687685 4.715823675245445e-05 -1.4701211751379763e-07 1.469827796918545e-09 8.143880359529091e-13 9.037186588535223e-12
+DLDP_D_0 295.4660423177724 0.0012147723358296794 -0.0343618991064038 -6.836372084102553e-08 8.800103841245924e-07 3.430258498764326e-08
+DLDP_D_1 1.9745197579469311 -5.581215218210571e-05 -2.021996633240325e-06 1.3081396382335265e-09 9.647149792607248e-11 -4.369182390551293e-12
 #
 SENSITIVITY_D GU.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2220 -1008
+BEAME -2187 -929
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 2.351548209319865 -3.689671315203568e-05 0.0005163556990925829 2.1158061718584205e-09 -3.490722309938645e-09 -1.528540044064975e-08
-DYDX_E_1 0.001430019761307312 -7.985386958466852e-08 2.6731184353623225e-07 2.5955313438507735e-11 9.598310234511398e-12 -4.21444171834932e-12
+DYDX_E_0 79.7571289796083 -0.01745733281899681 -0.0009691550987971148 3.275528926773644e-09 -9.35392800030482e-09 -2.317339814564165e-09
+DYDX_E_1 0.016454058764048006 4.199041547120574e-08 -1.7050278876141269e-07 7.037182511883039e-13 5.700662188937239e-12 -4.975303780836689e-12
 # 
 # X and Y Offsets 
 #
@@ -124,8 +124,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 76.47945110852464 0.0018354024784885982 -0.00022453416941912616 -7.55040388963657e-08 -1.4919919379897534e-08 3.7321241614703564e-08
-DLDP_E_1 -1.9470046897146425 -4.523147766095585e-05 -8.600819467696154e-08 -1.4371947807322489e-09 -8.320768961584928e-12 1.4952257342383453e-11
+DLDP_E_0 43.70794078967455 -0.0019100119672309053 0.0368727524256692 8.182898087234328e-08 -8.431888222912173e-07 -3.069171950334538e-08
+DLDP_E_1 -2.1168647615851017 5.3471268214758634e-05 1.9211111783072644e-06 -1.2598230962288805e-09 -8.974883047692251e-11 3.423182849312585e-12
 #
 SENSITIVITY_E GU.Throughput.-2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GU5.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GU5.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GU
 WAVELENGTH 2550 4000

-# 1 order (BEAM A) *******************
-BEAMA -1079 -453
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 415 1156
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 -1.92965371692521 -0.00014210305610185418 0.0002793831881261664 7.297873089403136e-09 1.5594886191413381e-09 -1.0034451568844385e-08
-DYDX_A_1 -0.004128564707327051 1.3112855729371645e-09 2.9857740533775283e-07 -1.0633208432943827e-11 1.2571557443148134e-11 -6.047189646816668e-12
+DYDX_ORDER_C 1
+DYDX_C_0 -72.87014779274523 0.017355390150592558 -0.0009472506466761922 1.8603941685911995e-09 3.1497742715703393e-09 9.948196296439099e-09
+DYDX_C_1 -0.02349538088529598 -2.1296605736474784e-08 4.5724415755961807e-07 -3.7087220740414927e-13 1.8944331317161987e-12 -3.300778420585979e-12
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 108.37296206647136 -0.003058754198396685 -0.000903055915044194 2.9810529336266413e-07 -8.932479411361967e-09 9.889950193647952e-08
-DLDP_A_1 -4.470739824905015 3.021295891394025e-05 -1.5666894728459118e-06 1.234812844316597e-10 -1.2409677548340217e-11 1.3696240783241655e-10
+DISP_ORDER_C 1
+DLDP_C_0 -244.54432156409064 0.001303809960109615 0.07066172350339882 1.5470664283982548e-08 1.9440476662364214e-07 -5.561676174378328e-10
+DLDP_C_1 4.052393541263495 1.1367459216445978e-05 -1.1437114804078783e-07 9.139457939031728e-13 2.5711298455436235e-12 -8.475722400693968e-12
 #
-SENSITIVITY_A GU.Throughput.1st.fits
+SENSITIVITY_C GU.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 116
+BEAMB -179 174
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.09447092519299671 -1.9602476615012397e-05 5.751452508739299e-05 4.0111749793837556e-10 -4.1768952416968095e-10 -3.6985366991384088e-09
+DYDX_B_0 -77.89177365355914 0.017396918828586863 -0.0002498635892170678 1.9326563936587643e-09 3.9850445205432186e-10 1.2890407932503753e-11
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -23000.061614147515 -9.646045283975953e-08 -2.52624295390115e-08 6.333928323209001e-12 -5.6294089195393394e-14 3.3967782507454333e-12
-DLDP_B_1 1700.0040048940568 -6.511233807942798e-10 1.033509767020798e-09 -7.893517766318493e-14 -1.9111403091503932e-13 4.654473466209288e-14
+DLDP_B_0 -360802.9599929825 15.66775131185863 88.86353853244734 0.0006824377431602391 -0.005911935521477604 0.0008913807179348707
+DLDP_B_1 5702.137458433258 -0.5014725548486955 0.10678132337151527 1.4185112676316352e-05 -6.67594873480075e-06 -8.350628118064801e-07
 #
-SENSITIVITY_B GU.Throughput.0st.fits
+SENSITIVITY_B GU5.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 489 1119
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1154 -416
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 -1.3745251280636102 -0.0004166620793305387 0.00030781991744431526 3.5625065790500023e-08 -1.015616705292654e-08 -6.809703219697665e-09
-DYDX_C_1 0.005259942743965531 2.2710135102429772e-07 -4.832866701253246e-07 -2.9893769156851795e-11 1.539093571694599e-11 2.3835803634126165e-12
+DYDX_ORDER_A 1
+DYDX_A_0 -73.93117821414805 0.01763425322720206 -0.0004192996871891369 -1.3983124047233376e-08 -1.2056452854099274e-08 -1.4927707677106302e-08
+DYDX_A_1 -0.011089437250060084 1.4740733674566125e-07 -1.5417504789375137e-07 -1.8454627156088064e-11 -7.3693581655131e-12 -1.1885871276605075e-11
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 19.622863325050346 -0.0013950075981674912 8.290816665678019e-05 1.0549537131994977e-08 -6.884616011479114e-08 3.0531479700463135e-08
-DLDP_C_1 4.327391204728536 -2.3365189342607888e-05 -1.2311387785374968e-07 7.0815635974162715e-12 1.1892033820082453e-10 -4.250902118154727e-11
+DISP_ORDER_A 1
+DLDP_A_0 359.1852982920626 -0.0007014573421496549 -0.0718879787179883 -7.873466418247715e-08 -2.4308954189960057e-07 5.419546811098368e-09
+DLDP_A_1 -4.090806254007969 -1.73332395020361e-05 -2.6441561099282976e-07 -1.3156065217189338e-10 1.0709788262526632e-10 4.536751110646083e-12
 #
-SENSITIVITY_C GU.Throughput.-1st.fits
+SENSITIVITY_A GU5.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -2123 -1030
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1027 2204
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 -3.7902089554161935 -0.0005938780884699344 0.0004094352465421359 3.528558369624729e-08 8.932646120211718e-09 -4.700678524711011e-09
-DYDX_D_1 -0.005334782127730197 -3.4904378900281923e-07 3.8534743707073547e-07 1.4929393517554934e-11 1.3055894861406129e-11 -2.410976643143283e-13
+DYDX_ORDER_E 1
+DYDX_E_0 -69.63355023914114 0.017372867178220296 -0.0011562593789575212 1.3370517248145692e-09 9.208461155072499e-10 9.265327543967944e-09
+DYDX_E_1 -0.025219547703905474 -4.9688760332942445e-08 5.254646345524958e-07 2.2664908756937122e-13 4.615366688994938e-12 -1.36816094851327e-13
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 152.5816234883091 0.0024008885842128317 -6.933000876497405e-05 2.14925824016012e-08 -6.282588631094311e-09 5.991593668383653e-09
-DLDP_D_1 -2.15372444886087 1.8139334009557958e-05 -2.4736490012643057e-07 -7.297348281711162e-11 -5.403947413929594e-12 1.3050911678919327e-11
+DISP_ORDER_E 1
+DLDP_E_0 36.6326726229805 0.0026997900732891405 0.033228219286861635 1.57880699939691e-09 6.548440540121913e-08 2.683085965605041e-09
+DLDP_E_1 1.9109975175738896 3.813955118675524e-06 3.576200298365486e-08 8.558390480395091e-13 -7.418757627842868e-14 -5.819267689021515e-12
 #
-SENSITIVITY_D GU.Throughput.2st.fits
+SENSITIVITY_E GU.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME 1079 2193
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2175 -1013
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 -5.5518511762976965 -0.0002398046719970402 0.00045376018467024545 1.2301023991565204e-08 7.2902255958184095e-09 -4.102819822051389e-09
-DYDX_E_1 0.008329905249142448 -1.8413918879925165e-08 -5.436656649381185e-07 -2.6646238487129985e-12 -3.709762742803416e-14 -7.605203781010001e-13
+DYDX_ORDER_D 1
+DYDX_D_0 -72.18882777381314 0.017430150581041692 -0.0007878038060428438 4.303819215556361e-09 -9.707451506949416e-09 -5.064942672599651e-10
+DYDX_D_1 -0.010458258609730117 -5.799473181373525e-08 -4.88105046381915e-07 2.2589003496448606e-12 -1.88752688312864e-12 3.3758914522883924e-12
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 202.1473421947678 -0.004975140846853297 0.00016529623413855262 1.4193654115130447e-07 -4.0450109813491415e-08 8.055194714392919e-09
-DLDP_E_1 2.0094320893783557 -7.885520550681949e-06 2.2521694507180684e-08 -6.827627649913586e-11 2.20617900878291e-11 -6.569233565412959e-12
+DISP_ORDER_D 1
+DLDP_D_0 303.3928531532567 -0.0020580626715711913 -0.03385199408292305 3.3871466382617674e-09 -1.850073744421887e-07 7.348787895349926e-09
+DLDP_D_1 -1.943819400725098 -9.657988034251975e-06 1.7368538316206535e-07 -2.1631442058730598e-11 -4.1792094854091144e-12 8.079572240678673e-12
 #
-SENSITIVITY_E GU.Throughput.-2st.fits
+SENSITIVITY_D GU.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GU6.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GU6.conf
@@ -3,15 +3,15 @@ GRATING GU
 WAVELENGTH 2550 4000

 # 1 order (BEAM A) *******************
-BEAMA 444 1079
+BEAMA 429 1161
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 -2.5048100828123445 0.00023612435987292464 0.00018989689053838452 -2.447883367567533e-08 -1.0329834713730529e-08 -1.9915839082523346e-10
-DYDX_A_1 0.005500967274056328 -9.590488237751877e-09 -3.4338516868546925e-07 -3.327441338764652e-11 1.616810586310412e-11 -5.859695116458736e-12
+DYDX_A_0 -71.80725634288234 0.017427153361467596 -0.0010774995057283967 -2.149010631577323e-09 8.86642644532024e-10 1.402485394401513e-08
+DYDX_A_1 -0.024040443761847885 -7.583990033554708e-08 5.400427517920661e-07 3.389761060611125e-12 3.7828528163234725e-12 -6.6672574132941396e-12
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 130.85997666931036 -0.0013764257194539154 0.0004382831806671087 1.0943523686672698e-07 4.087218324726035e-08 -6.823990706721234e-08
-DLDP_A_1 4.158673283698789 4.115940180931528e-05 -2.5260765332239826e-07 4.176360254821971e-10 -1.3019450531445018e-10 8.177590584686814e-11
+DLDP_A_0 -365.9154350531176 0.008104655423275419 0.07453936212564496 -1.0668792402951024e-07 -7.233593359369756e-07 1.3713306147023433e-08
+DLDP_A_1 4.259114996327417 -4.1752639749446834e-05 1.2325466553761455e-06 4.1432396363091414e-10 -1.4656022727995345e-11 3.843845179753984e-12
 #
-SENSITIVITY_A GU.Throughput.1st.fits
+SENSITIVITY_A GU6.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -121 80
+BEAMB -162 183
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.04186781969124902 0.00031293423013799466 5.8364245473059616e-05 -6.16716019276145e-08 -1.2234622945985817e-09 -6.731515811594556e-09
+DYDX_B_0 -77.69699232471457 0.017398327623330528 -0.00028440541271212673 6.798280533529409e-10 1.718560225434834e-09 -3.7023065260527774e-10
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,23 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -31500.08209642778 3.780570659920912e-09 4.71880372614613e-08 1.4127944353186602e-11 -6.684269919327525e-12 -3.743002054767128e-12
-DLDP_B_1 -1700.0039974007996 -3.7521527551653833e-10 -2.629285224233543e-09 1.0077179677218718e-13 2.920638480588806e-13 1.740157791475301e-13
+DLDP_B_0 224512.8725028876 16.75892780098554 -42.68102224496053 9.987006921712487e-05 -0.0032934443472053027 0.0003432653855448884
+DLDP_B_1 -2368.4016547128244 -0.14497936510142478 0.024554650365066776 -1.547529258170539e-05 1.6132861406666238e-06 -8.116892501311671e-07
 #
-SENSITIVITY_B GU.Throughput.0st.fits
+SENSITIVITY_B GU6.Throughput.0st.fits
 #


 # -1 order (BEAM C) *******************
-BEAMC -1125 -488
+BEAMC -1143 -410
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 -2.7354339264200784 0.0003884059225995992 0.0002934336920997177 -6.577376769890092e-08 -6.359223200064821e-09 -1.1097280973256058e-08
-DYDX_C_1 -0.004641001345987969 3.511388837177305e-08 3.9607543558818476e-07 -1.6972226774094907e-11 1.3488867882599842e-12 -8.489876295667006e-12
+DYDX_C_0 -72.49942614592058 0.01743898895207417 -0.000539224826546239 -6.816394088969516e-09 -1.4176189773673192e-08 -1.3336874525422619e-08
+DYDX_C_1 -0.010198983974060558 -1.547097279009542e-07 -2.614013357203579e-07 -6.980072910118175e-12 -7.408051468215955e-12 -8.435729979439997e-12
 # 
 # X and Y Offsets 
 #
@@ -72,23 +72,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -19.08595420305659 0.0007054153832855485 0.0004197930205905909 -5.508571870773604e-08 2.9241919873704938e-08 -3.6788440254627606e-08
-DLDP_C_1 -4.117000035022661 -3.351935637480361e-05 4.3812639351695084e-07 -3.2452097095489116e-10 -6.41646920736545e-11 -3.316166858586632e-11
+DLDP_C_0 464.1587067530824 -0.005693055882555236 -0.07310084315741933 1.1394615769692816e-08 5.517633053330098e-07 -1.5110263816797394e-08
+DLDP_C_1 -4.194343627382303 3.2698449098663833e-05 -1.6404419325007081e-06 -2.577419241495377e-10 2.1519302749859137e-11 2.447924784693385e-11
 #
 SENSITIVITY_C GU.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 5318 8292
+BEAMD 1029 2191
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 -10147.787891979067 0.0019216086870033513 0.003215323811924493 -4.8063860993686784e-08 -2.6100492634991815e-07 2.073557935126183e-08
-DYDX_D_1 0.0025980099855243783 -3.6564971863746175e-08 -5.62827615916848e-07 -3.892025626012531e-16 7.92187197670973e-12 -1.1568305471507826e-17
+DYDX_D_0 -69.25096809322399 0.017433260580641048 -0.0011778338368631184 3.9819720311585047e-10 -2.4786121399040533e-09 8.514616344268482e-09
+DYDX_D_1 -0.025242170947568275 -4.417187830543136e-08 5.251010414488656e-07 5.1267849551419523e-14 4.4307553671561316e-12 -1.029787120036127e-14
 # 
 # X and Y Offsets 
 #
@@ -98,23 +98,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 -11996.91929816716 0.8938177273884578 0.0018575148899358108 -3.4953177526266424e-06 -5.9129718964815734e-08 3.685431529529667e-08
-DLDP_D_1 1.974540769953426 -9.498695490730475e-06 6.816557677892771e-08 -6.958184582905838e-11 -2.076619907009873e-17 -7.383608844115268e-12
+DLDP_D_0 -41.221796410290345 0.004544061995090628 0.03510241029088176 1.6525840965648583e-08 -3.508342564668381e-07 1.7293927903444123e-08
+DLDP_D_1 2.0215556653908044 -2.0139692119320313e-05 8.648989333001706e-07 1.4334010095442444e-10 -8.796022122931714e-12 -5.260176200478044e-12
 #
 SENSITIVITY_D GU.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2195 -1070
+BEAME -2185 -1018
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 -6.942966088608769 0.0004659127224428531 0.0005755856461390132 -7.371873652226161e-08 -1.3592620859759395e-08 -9.169555746309921e-09
-DYDX_E_1 -0.007339582235743328 1.8302351373519434e-08 5.31222949045451e-07 -1.2044608477578304e-11 -8.652820126572178e-13 -2.3783727378966497e-12
+DYDX_E_0 -71.60293112400886 0.017543920235712867 -0.0009020533905495526 1.027153757062546e-09 -1.0870264691218387e-08 7.059838584975705e-10
+DYDX_E_1 -0.010270506720769481 -3.187483798221745e-08 -5.436781025524284e-07 8.706050665975256e-13 1.5725187012973527e-13 4.098746945250805e-12
 # 
 # X and Y Offsets 
 #
@@ -124,8 +124,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 149.8726116031146 0.0016726272885700397 -6.2690881750286295e-06 -3.709686637529774e-10 5.9035164156812544e-08 -1.899768711428298e-08
-DLDP_E_1 -1.9374212007264295 -1.4853293835913517e-05 -1.1809361868674337e-07 -1.170492932511523e-10 2.0590883007303077e-11 -4.510494742170919e-12
+DLDP_E_0 377.6414299755264 -0.004402185175265097 -0.03425459136334341 8.209031855065949e-09 2.331400346980975e-07 -1.1871361468015838e-08
+DLDP_E_1 -1.9729083379671701 1.3939391754187455e-05 -6.323714472435719e-07 -1.0838633868167828e-10 6.716597950693345e-12 5.403544746844766e-12
 #
 SENSITIVITY_E GU.Throughput.-2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GU7.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GU7.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GU
 WAVELENGTH 2550 4000

-# 1 order (BEAM A) *******************
-BEAMA -1080 -453
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 408 1157
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 -0.6467997360508009 9.91330421890469e-07 0.00014012122079670497 -3.024654929750457e-15 -2.1475043388199332e-10 1.5205350652416125e-16
-DYDX_A_1 -0.001174480476877404 -3.2385634730581023e-08 2.544313005200632e-07 -7.048852014635354e-16 7.018058793151053e-12 -1.6654162030273695e-16
+DYDX_ORDER_C 1
+DYDX_C_0 -76.56648246815625 0.017411154801560993 -0.0008753556342623774 -7.328456004604617e-11 7.520630200702213e-09 7.108921773598526e-09
+DYDX_C_1 -0.0191862390111313 -9.402121390703143e-09 3.881725893603945e-07 3.8326895313001114e-13 3.100177768608282e-12 -2.690627509937015e-13
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 84.37404992779967 0.0041847255499151996 0.00035650800891404784 -2.3283611678891974e-07 -3.9187829776935235e-14 -3.861650441774174e-08
-DLDP_A_1 -4.510889377408866 3.808310622900039e-05 2.069401979882675e-07 -2.6954146352292374e-10 -1.3345121567603589e-17 -2.241550379997669e-11
+DISP_ORDER_C 1
+DLDP_C_0 -229.57628822576945 0.0008524037494174602 0.06988859494279154 2.0148157796911563e-08 3.122185950265968e-07 -1.085286730500851e-08
+DLDP_C_1 4.003393878364813 1.73634749879806e-05 -4.678095096606976e-07 5.092420879505161e-11 -4.291641718794686e-12 -1.725169122083285e-11
 #
-SENSITIVITY_A GU.Throughput.1st.fits
+SENSITIVITY_C GU.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 116
+BEAMB -184 169
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.04450191051294716 1.1568325340935068e-05 -9.640797044726842e-06 -2.355574916009131e-15 -2.506131299159131e-09 -7.602627415906983e-16
+DYDX_B_0 -78.90647810420006 0.017425745331928002 -0.00029888930130434616 2.1602567879289724e-10 4.819850090931478e-09 -2.1021885746376232e-11
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -23000.06140791236 -1.6613125573997147e-07 -2.4841181158701e-08 1.156044577244986e-11 -2.6039359809549613e-15 2.691920318909563e-12
-DLDP_B_1 1700.0040215875783 -7.509880877290361e-09 5.933388098689389e-09 5.211872910976744e-13 8.040480018390112e-14 -6.76655737237726e-13
+DLDP_B_0 -308699.85208489496 14.403965337375322 77.7519493801638 0.00040300204441886026 -0.004644507370666095 0.00014815942850745465
+DLDP_B_1 5195.706754371561 -0.46489173484862856 -0.0013974551327447376 1.3406568524114976e-05 1.1679148603309023e-06 -2.8029984927184937e-08
 #
-SENSITIVITY_B GU.Throughput.0st.fits
+SENSITIVITY_B GU7.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 489 1119
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1163 -418
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 -0.660561864219491 1.7975658190803878e-06 0.00014310252481469177 -1.6838553609922143e-14 -3.8937350475368885e-10 -2.092347916604453e-16
-DYDX_C_1 0.0018156042779764636 -2.405125902795414e-08 -3.933204816715972e-07 8.304749335471718e-16 5.207929697641641e-12 -9.215817453687276e-18
+DYDX_ORDER_A 1
+DYDX_A_0 -75.42461684805014 0.017363550386981823 -0.0009971188493197352 9.530582241573195e-10 1.1678246270279627e-08 -1.1924284725170522e-08
+DYDX_A_1 -0.013556164001149623 -1.2595837471849694e-07 -8.049576413083105e-07 5.779322808896342e-13 1.976465560506343e-11 -7.532014327696868e-13
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 44.2722700466491 -0.009682817198038663 0.000271223472682009 6.129382030145323e-07 -8.705556448744612e-13 -2.9378169604829323e-08
-DLDP_C_1 4.326063838803456 -2.0067878210427776e-05 -3.405193044691915e-07 -3.378110694600163e-10 1.0413309607402431e-15 3.6884126912007555e-11
+DISP_ORDER_A 1
+DLDP_A_0 339.29459110175355 0.00045663028119228427 -0.07054908947811414 -8.991729856859055e-08 -4.400043394950253e-07 5.8625408140989066e-09
+DLDP_A_1 -4.057291144484604 -2.2421053920696722e-05 1.0437016449747917e-06 -2.1438068113258853e-10 1.0845126580616156e-11 -1.529831007347641e-11
 #
-SENSITIVITY_C GU.Throughput.-1st.fits
+SENSITIVITY_A GU7.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -8341 -5275
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1019 2212
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 -21.306282887055705 0.0009345004798466212 0.004615745791378748 3.776387339841339e-15 -2.0244815073058e-07 -1.1205003946659094e-15
-DYDX_D_1 -0.002125782114937821 -2.2648812102012664e-08 4.6052486156376173e-07 2.5760037571228856e-18 4.906580024429756e-12 -1.5421464562464074e-17
+DYDX_ORDER_E 1
+DYDX_E_0 -75.36115191256044 0.017396353702723702 -0.0011285951516916888 2.2616812517893876e-10 7.182377472373227e-09 9.550957450000114e-09
+DYDX_E_1 -0.01991513742195352 -1.775372538450057e-09 5.251110371789658e-07 1.1943688840886668e-13 4.408314264874273e-12 -1.5265469111530963e-13
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 -14960.371566098376 0.6794636498315246 -0.00044595798214094873 5.499018190392371e-06 6.1674194770037615e-12 4.829979329356893e-08
-DLDP_D_1 -1.8673702479178367 -1.2723752077773324e-05 -7.106941309207006e-08 -2.3449020250351754e-10 6.316066871365098e-17 7.698115344285025e-12
+DISP_ORDER_E 1
+DLDP_E_0 47.43674247499027 0.002478720696358339 0.032853915610663954 2.07176798902318e-09 1.2139175968842842e-07 -6.371438782944432e-09
+DLDP_E_1 1.8853025721772387 6.638889433662671e-06 -1.7820773476712578e-07 2.5060294953306583e-11 -2.104826849310325e-12 -5.728461434887625e-12
 #
-SENSITIVITY_D GU.Throughput.2st.fits
+SENSITIVITY_E GU.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME -2123 -1028
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2187 -1012
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 -1.8243360584079054 -2.55338657820757e-07 0.00039521986495046844 -2.509400952464602e-14 5.5394767704665723e-11 -3.778914674397709e-16
-DYDX_E_1 -0.002028014821461637 -2.614550428036927e-08 4.393255236030942e-07 -2.12381839054504e-15 5.670450567456104e-12 -1.651899111106741e-16
+DYDX_ORDER_D 1
+DYDX_D_0 -76.3142465971821 0.017415182217910913 -0.0008558802768570215 7.225169018144818e-11 4.74061070240966e-09 -7.859288583431708e-09
+DYDX_D_1 -0.015265662433581175 -3.401893120285013e-08 -4.7058163395312564e-07 1.4334373172520068e-13 3.866037793736774e-12 -1.5760144857276984e-13
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 144.23494912818316 0.0045523077386030565 0.0002824470341864665 -1.1759343509598837e-07 1.184227048617728e-13 -3.0594475461558224e-08
-DLDP_E_1 -2.167675356086254 2.0235118246449004e-05 8.752561336854178e-08 -1.332461897751586e-10 6.48890276596224e-17 -9.480735648289554e-12
+DISP_ORDER_D 1
+DLDP_D_0 293.48263217208273 -0.0018876464756662711 -0.033612773044558925 4.0772645358334983e-10 -2.3198422678706616e-07 1.1906276913613396e-08
+DLDP_D_1 -1.9273951713148734 -1.2552968707616707e-05 3.794897674197854e-07 -5.783077574467453e-11 4.653466939569601e-12 5.486741058455642e-12
 #
-SENSITIVITY_E GU.Throughput.-2st.fits
+SENSITIVITY_D GU.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GU8.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GU8.conf
@@ -3,15 +3,15 @@ GRATING GU
 WAVELENGTH 2550 4000

 # 1 order (BEAM A) *******************
-BEAMA 445 1081
+BEAMA 428 1173
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 -0.5786573491858799 -9.957226675134192e-06 0.00012535904512768074 -1.6578446083969693e-15 2.157112581381144e-09 -5.243566062656117e-17
-DYDX_A_1 0.0016148150866573787 -8.843569190131462e-09 -3.49826266089358e-07 6.4156116078378725e-18 1.9158449336450682e-12 -5.15512803175824e-16
+DYDX_A_0 -76.65066865517379 0.017439375505449165 -0.0008516518433478327 5.443523316891006e-10 -1.9880803841192333e-10 7.095258426903443e-09
+DYDX_A_1 -0.01918817156738228 -1.393523029414753e-08 3.8358874577852943e-07 -4.17476225449524e-13 5.909792835031133e-12 -4.0423004591919554e-13
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 128.61618987927963 -0.0015171937592533737 4.989577505968342e-06 2.2237532344584096e-07 -1.2262302949179739e-13 -5.404472602041907e-10
-DLDP_A_1 4.149964470051626 4.346569885834892e-05 7.580166654640269e-08 3.560162834322897e-11 1.1718623494469917e-16 -8.210766583181851e-12
+DLDP_A_0 -373.21010599690385 0.008541401829495227 0.07446890563892716 -1.3003200036285437e-07 -8.180971808339448e-07 -6.742035831256101e-09
+DLDP_A_1 4.26166957812569 -4.9342609196241246e-05 1.4992301228662923e-06 5.773097416836107e-10 -4.911144185755719e-11 2.283397712410441e-11
 #
-SENSITIVITY_A GU.Throughput.1st.fits
+SENSITIVITY_A GU8.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -121 80
+BEAMB -163 191
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.1333186870798111 -6.059537291870442e-06 -2.8881865172608018e-05 1.4491761757214104e-15 1.3127234945252156e-09 2.1334184928088948e-17
+DYDX_B_0 -79.33666346601655 0.017435870131516058 -0.00029013439057731176 6.111645894857329e-11 3.0869757542027913e-09 7.157863809894909e-12
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,23 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -31500.081942224686 2.806682474889258e-09 2.0766799943702656e-08 -1.8647609621184042e-11 4.455067455336562e-12 -3.488691593363223e-12
-DLDP_B_1 -1700.0039956658572 -2.7282815836709523e-09 1.786103137384121e-09 2.2847371501424885e-13 3.9473372837255203e-13 -1.737854990171043e-13
+DLDP_B_0 180806.4652713445 9.578362133975896 -32.79934704600192 8.033742270734828e-05 -0.0018929561605007693 8.856869356370546e-05
+DLDP_B_1 -1879.1294393204557 -0.08502315647988232 0.023448465810013794 -7.305834384973175e-06 2.37894899129979e-07 -2.1126934099775576e-06
 #
-SENSITIVITY_B GU.Throughput.0st.fits
+SENSITIVITY_B GU8.Throughput.0st.fits
 #


 # -1 order (BEAM C) *******************
-BEAMC -1129 -489
+BEAMC -1150 -403
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 -0.6549059679729141 -1.087432865806185e-05 0.00014187738075369598 9.006694292848272e-16 2.355789006134874e-09 -6.418634604457e-16
-DYDX_C_1 -0.0013847672635787789 -3.1208791539442284e-08 2.999933122723109e-07 -8.38378090330709e-17 6.760898889120387e-12 -1.1985048019421645e-17
+DYDX_C_0 -76.1003641637357 0.01751485031788162 -0.0008606812154505991 -7.075317467164441e-10 -1.758736874807244e-08 -1.162560548179335e-08
+DYDX_C_1 -0.014199590439065855 9.054437511803611e-09 -6.738681179044816e-07 -5.251308892507628e-13 -7.161187819549672e-12 -3.561881773404139e-13
 # 
 # X and Y Offsets 
 #
@@ -72,23 +72,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -19.450693609368294 0.00013326463568527803 -0.00010647266158275988 1.8985636832939453e-07 -7.418690365845675e-14 1.1532891264896091e-08
-DLDP_C_1 -4.102340312306644 -3.61236371147859e-05 -2.0537022812929256e-07 -1.1693984808112525e-10 -1.111598748175944e-16 2.2245347221776996e-11
+DLDP_C_0 472.6824807099045 -0.006406530899569475 -0.07269445524530921 1.4754345389436244e-08 6.79706865586244e-07 -4.83700503582668e-08
+DLDP_C_1 -4.185272190656234 4.000541378886094e-05 -1.2044497712336778e-06 -3.9240025918398294e-10 2.875260895355614e-11 -2.4614290094669326e-11
 #
 SENSITIVITY_C GU.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 1019 2136
+BEAMD 1028 2206
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 -1.8185027410431647 4.9172358266974785e-06 0.0003939564011141817 -4.125430559163523e-16 -1.0652581154016806e-09 -2.0702001391597333e-16
-DYDX_D_1 0.002458277318568735 -1.4589965639095597e-08 -5.32555761694879e-07 -7.198120326510901e-19 3.1607382176854417e-12 2.153670591180276e-18
+DYDX_D_0 -75.4844702088398 0.017434477336158268 -0.001101353237100135 1.87044063246909e-11 -7.20326122264185e-10 9.391446560644855e-09
+DYDX_D_1 -0.019923256287550203 -7.832655540347444e-11 5.268411829764664e-07 8.531755169798499e-14 4.0357120909771005e-12 -1.172327745557118e-13
 # 
 # X and Y Offsets 
 #
@@ -98,23 +98,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 194.54548088711152 -0.0009264549097994686 -1.0007531779931966e-06 -1.97333570631487e-07 -2.0375404418322446e-13 1.0844981845914201e-10
-DLDP_D_1 1.971115340816697 2.0673808410017384e-05 5.5266891824724346e-08 2.9103424079926853e-10 1.6161683876621107e-16 -5.986473916076114e-12
+DLDP_D_0 -49.810077707283206 0.004691151916684556 0.03526500711632326 1.64421256505269e-08 -4.0536735243642813e-07 9.857147355735399e-09
+DLDP_D_1 2.0268252002916816 -2.3746740088218715e-05 8.976627806373275e-07 2.1391377362117282e-10 -1.5757372919855147e-11 -5.928840334251801e-12
 #
 SENSITIVITY_D GU.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2203 -1072
+BEAME -2202 -1014
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 -1.9258212241120765 2.9079999681503346e-06 0.0004172056367242826 2.2159038416881068e-15 -6.299857041595175e-10 3.2382182400967454e-16
-DYDX_E_1 -0.002229464924970507 -2.2650327360801763e-08 4.82986141335254e-07 2.6794158344602436e-16 4.906677541226849e-12 2.7402195214791107e-17
+DYDX_E_0 -76.497753181083 0.017464431791705374 -0.0008163712449978824 -8.372893313109376e-11 -5.704305206105502e-09 -7.78016529765481e-09
+DYDX_E_1 -0.015283758578253183 -2.864081192828432e-08 -4.66926951630294e-07 2.138000217038894e-13 2.644364122718786e-12 -8.247301550215376e-14
 # 
 # X and Y Offsets 
 #
@@ -124,8 +124,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 149.8231040768641 0.0024247777325200606 -4.6624057609302284e-05 -6.675733912368852e-08 -5.089560048259032e-13 5.05039797850133e-09
-DLDP_E_1 -1.930534053552338 -1.4870742296045228e-05 -7.10685638649747e-08 -2.344903787404551e-10 -3.0581195094499046e-16 7.698146271172435e-12
+DLDP_E_0 385.61834260970573 -0.004730273898775726 -0.03419661551178755 1.1765827796585106e-08 2.9449856451461797e-07 -6.081286313949665e-09
+DLDP_E_1 -1.9647047111611278 1.7347139007236005e-05 -6.49183377829303e-07 -1.6658237651866053e-10 1.2183987265585359e-11 4.237762240050844e-12
 #
 SENSITIVITY_E GU.Throughput.-2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GV1.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GV1.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GV
 WAVELENGTH 4000 6200

-# 1 order (BEAM A) *******************
-BEAMA -1207 -529
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 512 1338
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 -0.5562226928455731 -0.0007372754423304092 -0.0002845124588546293 2.957593747255811e-08 6.06443631152333e-08 9.248389666933043e-09
-DYDX_A_1 0.004071762445587339 -1.0388034639376296e-06 -5.184545591110931e-07 2.950842590760288e-11 8.629549146428017e-11 8.590146608513484e-12
+DYDX_ORDER_C 1
+DYDX_C_0 81.56706016310156 -0.017455585615869983 -0.0006578104343753859 -3.6216049996099106e-10 1.6817164307178438e-09 -1.3870994485399581e-08
+DYDX_C_1 0.025422210227073368 4.403062502413767e-08 5.517683201356784e-07 2.4377669860881056e-13 3.3487330079488476e-12 -1.968061583529896e-13
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 57.88308161606133 0.002284024955915738 -0.0005605547383010775 1.329642630657357e-07 6.868849861331077e-08 1.908300284082296e-08
-DLDP_A_1 -5.430309277437073 -7.598494308557103e-05 -9.060463402675994e-07 -1.0509281972132e-09 1.1212618949833984e-10 8.189063349796313e-12
+DISP_ORDER_C 1
+DLDP_C_0 535.5570180844762 -0.0018564367875406784 -0.1079396944656484 -2.5979485665025124e-08 1.4164276380240375e-06 6.626304043016353e-08
+DLDP_C_1 6.223009634987242 -9.617624768590147e-05 -3.862966219076656e-06 1.0445757578375316e-09 8.110252731664312e-11 -1.463172282384778e-11
 #
-SENSITIVITY_A GV.Throughput.1st.fits
+SENSITIVITY_C GV.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 116
+BEAMB -152 193
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 -1.2784334287167787 0.0002834889208630938 0.0002626458400627703 -1.203349782197172e-08 -2.4464503361172954e-08 -7.76672373364528e-09
+DYDX_B_0 81.9305383198275 -0.017450153321818963 -0.00011198765974886778 -3.601122784305118e-10 -4.102123698859421e-10 -1.4341185222354503e-09
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -33499.31798973234 -5.558346643246982e-08 -6.668290408092265e-09 8.594660692407747e-12 4.5648291770250205e-12 -2.861242051024139e-12
-DLDP_B_1 2499.955930159056 1.8247684810528128e-08 -5.124026939305696e-09 -1.1265288928891346e-12 -6.632078654515229e-13 1.2436492739712935e-12
+DLDP_B_0 289794.676365955 -2.5579414502979 -83.99147707615283 -0.00043196825209795267 0.0026961111992254974 -0.0008930251890291233
+DLDP_B_1 5236.5723867205215 -0.2056800338330548 -0.03373979332959151 7.745311266779485e-06 -7.416065017007684e-06 1.164750561936773e-05
 #
-SENSITIVITY_B GV.Throughput.0st.fits
+SENSITIVITY_B GV1.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 575 1294
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1242 -456
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 -1.3955165518752604 -0.0006936103622856809 0.00013143561405441588 5.440093188297929e-08 -5.703267920577962e-09 7.639038677829811e-09
-DYDX_C_1 0.011823009287106606 7.239281314389117e-07 -4.267531944794361e-07 -5.989416888583329e-11 -4.923499993494732e-12 -1.3507913669602405e-11
+DYDX_ORDER_A 1
+DYDX_A_0 81.28933112199088 -0.0175104637128026 -0.0006275821222246524 -3.5994373376909996e-09 4.2526083012245e-09 1.9909331886777673e-09
+DYDX_A_1 0.01738099494079601 4.30166324930919e-08 -1.3199344731634713e-07 -2.364763923001047e-12 9.331331456424417e-12 3.935249441277327e-12
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 122.63867551436933 -0.004242706195778248 0.0010695845046687358 2.088449921873838e-08 -7.91218474064999e-08 -6.169628974408875e-08
-DLDP_C_1 4.981943367084479 7.490902070225359e-05 -4.5271762816763536e-07 1.5241046779495554e-09 1.1117840385377018e-10 2.1588228340622938e-11
+DISP_ORDER_A 1
+DLDP_A_0 -378.64000582764754 0.001243023674505994 0.11430073456723872 -1.412033519633331e-07 -1.2663430449528163e-06 -4.8594569529871675e-08
+DLDP_A_1 -6.597167563381249 9.050168227730382e-05 3.330585283862992e-06 -1.1193643309541826e-09 -4.7449026610401604e-11 3.6778460293739084e-11
 #
-SENSITIVITY_C GV.Throughput.-1st.fits
+SENSITIVITY_A GV1.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -2354 -1173
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1212 2623
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 -13.179254929989185 0.0002880079108077928 0.0007565996855341591 -4.9519503432750185e-09 -2.6273715426914455e-08 -1.0949114569811886e-08
-DYDX_D_1 -0.005373828929151644 -1.9438906118260222e-07 2.887594941778604e-07 3.2158759381759983e-12 3.0644817147680893e-12 -4.2443585882402175e-12
+DYDX_ORDER_E 1
+DYDX_E_0 77.30667552262427 -0.017516445903295198 -0.0009938875749954687 -1.5619390110285846e-10 -4.466137569221589e-09 -1.8782081927510393e-08
+DYDX_E_1 0.028831539156952662 4.346708477329008e-08 7.72380632092629e-07 -6.964248457347011e-14 4.626868735947942e-12 3.012084408994954e-13
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 133.76193868886426 0.0048731918200323136 -0.0003157464009472576 1.0041507100881037e-07 -8.097236957836977e-08 7.73230662416335e-08
-DLDP_D_1 -2.651750495512287 -3.3364190855669655e-05 -2.501271705759661e-07 -5.219103014354877e-10 -4.72398593590915e-11 3.8488146667381025e-11
+DISP_ORDER_E 1
+DLDP_E_0 618.806500678699 0.0024490033267431013 -0.048717640028303415 -8.405253929034618e-09 6.831346832900835e-07 3.36569660271657e-08
+DLDP_E_1 2.8189025471814624 -4.633355200420582e-05 -1.9062500696685223e-06 5.041608488933635e-10 3.958824257308471e-11 -7.922637796446994e-12
 #
-SENSITIVITY_D GV.Throughput.2st.fits
+SENSITIVITY_E GV.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME 1271 2625
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2359 -1106
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 -11.920808389183309 -0.00011415094843923731 0.0002994272413704122 1.386381190886479e-08 1.6080286767997555e-08 3.4355464695406285e-09
-DYDX_E_1 0.019676662264214686 4.055388183541108e-08 -6.255250461130325e-07 -6.832430046123599e-12 -1.5766051514820343e-11 -4.21114365134965e-12
+DYDX_ORDER_D 1
+DYDX_D_0 73.54069131376457 -0.017535166687864753 -0.000708677442584394 4.833167330409538e-13 -4.879455291211279e-09 -3.8367875525010654e-10
+DYDX_D_1 0.011219092981319647 1.185352615278664e-07 -2.519332003357353e-07 -1.959082930698323e-13 5.214473894544151e-12 -1.168281804898348e-12
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 503.91146683133474 -0.006657422933214257 7.521323150390262e-05 8.439348434351675e-09 -2.3826759579370058e-08 -9.501388807577034e-10
-DLDP_E_1 2.211752554474765 3.667853808420372e-05 2.425657484935027e-07 7.131853414255109e-10 1.745070418040113e-11 -1.1484086595626682e-11
+DISP_ORDER_D 1
+DLDP_D_0 -34.56878260342543 -0.002399177652657184 0.055220015190378204 2.1980276519590852e-08 -5.979225722554749e-07 -3.10395812596245e-08
+DLDP_D_1 -3.182635074123849 4.1639879851977855e-05 1.711640754051816e-06 -4.473108654804046e-10 -3.0852615299565416e-11 6.1866843056603635e-12
 #
-SENSITIVITY_E GV.Throughput.-2st.fits
+SENSITIVITY_D GV.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GV2.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GV2.conf
@@ -3,15 +3,15 @@ GRATING GV
 WAVELENGTH 4000 6200

 # 1 order (BEAM A) *******************
-BEAMA 499 1240
+BEAMA 508 1367
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 -3.5156568005665196 -0.00010536147185187255 8.250492849632949e-05 5.9443315282146664e-08 -8.656303179034777e-09 1.2267644855668332e-08
-DYDX_A_1 0.01406609027531948 -1.467090405612457e-07 -5.220002679185167e-07 1.0172019009887917e-12 1.4600391667454285e-11 -9.58446360217842e-12
+DYDX_A_0 76.33538285462397 -0.017102266140022603 -0.0009971747843134063 -1.4632718722382676e-08 -4.229468467629142e-09 -1.3633153467520986e-08
+DYDX_A_1 0.02696001517238311 -3.983444866095195e-07 5.999403269564949e-07 2.1353999056735204e-11 1.1267150477160031e-11 -1.5547736877003574e-12
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 251.04996408897003 0.0006251211965776392 -0.0006324631068386968 1.2185879024827236e-07 8.921007613794044e-08 -4.632713866758137e-09
-DLDP_A_1 5.480443523760489 0.00014693917289427383 8.297272207577246e-07 4.741869764342942e-09 -7.849215783793148e-11 -1.856646682560054e-11
+DLDP_A_0 326.05023740363856 0.0023565657522791952 -0.10660054261063624 -3.7264392453676364e-07 2.66073970899211e-06 1.323695679831391e-07
+DLDP_A_1 6.146057454762631 -0.0001844354754172253 -7.226822132582996e-06 4.493515663562573e-09 4.895163507520174e-10 -4.211263646317654e-11
 #
-SENSITIVITY_A GV.Throughput.1st.fits
+SENSITIVITY_A GV2.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -121 80
+BEAMB -133 220
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 0.005559817988059934 -0.00018255575968447664 3.054043747611831e-05 5.1142306445063675e-08 1.0441702641921801e-08 -3.3287717516645856e-09
+DYDX_B_0 78.44490582117068 -0.017438032115352168 -0.00035696278662244085 4.527389859833446e-10 1.7801414174198443e-09 -3.779602772024361e-09
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,23 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -45999.09788745533 -3.7652977065053966e-08 -5.9267338979842816e-08 -1.8496924664351843e-12 5.236982821281505e-12 4.631152625048623e-12
-DLDP_B_1 -2499.9560158774807 2.2696896917473453e-08 4.1619126756042846e-09 -4.8502746517211075e-12 -3.0247432027596596e-13 -2.8011239042933763e-13
+DLDP_B_0 501708.82792360475 -1256.9101343335817 103.52738237235656 0.17832270806143366 0.2306342364114546 0.00821816129425987
+DLDP_B_1 -26834.54187592783 6.552103616123879 0.39063215246955196 -0.003977041010510211 -0.00030184422527196634 -1.6306768113664473e-05
 #
-SENSITIVITY_B GV.Throughput.0st.fits
+SENSITIVITY_B GV2.Throughput.0st.fits
 #


 # -1 order (BEAM C) *******************
-BEAMC -1252 -531
+BEAMC -1245 -413
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 -3.065699632725347 -0.0010505304630852078 -1.422294253523046e-05 1.2735824982275005e-07 8.612128349469759e-08 8.22283322122372e-09
-DYDX_C_1 6.245897978058403e-05 -1.0838696712565785e-06 -2.2779339115085474e-07 5.4397005664319636e-11 1.039332145162313e-10 1.680439064521252e-11
+DYDX_C_0 77.00925725489301 -0.017463505696136004 -0.000790551640722554 6.757047643971562e-10 -3.4829702608945288e-09 -4.1042403404799126e-09
+DYDX_C_1 0.01699953194982086 8.19243678915246e-08 -1.8087332188771703e-08 -1.1608856121594053e-13 4.865366410665266e-12 1.9557710440083272e-13
 # 
 # X and Y Offsets 
 #
@@ -72,23 +72,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -78.71108474933025 -0.0017274934999427206 0.0005931121395088539 2.7473972432468318e-08 1.001006675316661e-07 -7.781075244619163e-08
-DLDP_C_1 -5.70368926173174 -0.00014606045952232118 6.167396836629453e-07 -4.363884591124964e-09 1.735250786291784e-10 -9.641815649787737e-11
+DLDP_C_0 -151.07429890729014 -0.0007303608649882019 0.11107585041248491 2.549269016493481e-07 -2.720744308408596e-06 -1.0698223039527249e-07
+DLDP_C_1 -6.359249049909769 0.00017747109513331305 6.9834502005484385e-06 -4.262337414767092e-09 -3.3106046828523796e-10 7.476392693407419e-12
 #
 SENSITIVITY_C GV.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 1142 2514
+BEAMD 1175 2626
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 -12.031633401255306 0.0003553244575854852 0.0004677778813348234 1.0452745034386852e-08 -1.1047577397195447e-08 4.04031560804154e-09
-DYDX_D_1 0.019620680354212938 -2.5593852970988456e-07 -8.023105844432155e-07 2.6145399598441025e-11 5.936698173396823e-12 3.022246845222462e-13
+DYDX_D_0 73.29384486381487 -0.017606436408116197 -0.0012761667648192268 6.994174477368493e-10 -1.1393743010002271e-08 -1.9190135716850384e-08
+DYDX_D_1 0.028727651505726103 5.3106988624577435e-08 7.697409957610057e-07 -5.546897812388718e-13 4.501924679869442e-12 6.028918015408811e-13
 # 
 # X and Y Offsets 
 #
@@ -98,23 +98,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 455.19360770807396 -0.003149742088711492 0.00033128658486222617 1.852998296745122e-07 -7.434079289263483e-09 -2.8505924579082505e-08
-DLDP_D_1 2.5097404746176712 6.961287941690251e-05 -7.762513205932898e-08 2.18106039607285e-09 9.03801425113295e-12 5.3935127818309355e-12
+DLDP_D_0 477.4873383846334 0.0030925250532585005 -0.04891335784521571 -1.1499313318406633e-07 1.3214230113133763e-06 4.686342770794328e-08
+DLDP_D_1 2.820489615167739 -8.60061596779165e-05 -3.2889321126477113e-06 2.059849111026396e-09 1.5153257178408133e-10 -4.3711224211412915e-12
 #
 SENSITIVITY_D GV.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2436 -1151
+BEAME -2404 -1055
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 -12.77676356211733 0.0004712329022060798 0.00042941541659301713 -4.4367526698396516e-09 -3.033954288502886e-08 1.7422302470716193e-08
-DYDX_E_1 -0.006800399044463548 1.2791229240166598e-07 2.5353271321217663e-07 -3.676486538941091e-11 -9.088909795835033e-12 5.7010500159057145e-12
+DYDX_E_0 72.82782110399437 -0.017461348478358618 -0.0011583408469078228 -2.525895903573791e-08 -1.0168574424294159e-08 -1.6133502007758694e-09
+DYDX_E_1 0.013987213968047512 1.562683437097947e-07 -3.1280403841906995e-07 -1.858947671592034e-11 7.462472082952003e-12 -1.8243547568649253e-12
 # 
 # X and Y Offsets 
 #
@@ -124,8 +124,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 160.2673202389571 0.004794575297720743 -1.5083186430309495e-05 -5.007510483613392e-07 -6.061307052929112e-08 2.389992360729603e-08
-DLDP_E_1 -2.7175624857664755 -6.555822742378678e-05 -2.486177649796168e-09 -2.417331524948964e-09 -1.1270321829231401e-11 4.696490067915023e-12
+DLDP_E_0 127.01653176133921 -0.009771877298243692 0.05326799069564273 1.6536384470192276e-06 -1.58319602644361e-06 3.865000413188767e-09
+DLDP_E_1 -3.0295446730261486 7.782261580991436e-05 3.4955355568018696e-06 -8.661696604730771e-10 -3.8064136517168596e-10 4.038274059304326e-11
 #
 SENSITIVITY_E GV.Throughput.-2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GV3.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GV3.conf
@@ -2,41 +2,41 @@ INSTRUMETN CSSTSLS
 GRATING GV
 WAVELENGTH 4000 6200

-# 1 order (BEAM A) *******************
-BEAMA -1207 -527
-MMAG_EXTRACT_A 30
-MMAG_MARK_A 30
+# -1 order (BEAM C) *******************
+BEAMC 511 1338
+MMAG_EXTRACT_C 30
+MMAG_MARK_C 30
 # 
 # Trace description 
 #
-DYDX_ORDER_A 1
-DYDX_A_0 -4.416269512821448 0.0005589358785668658 0.00019986581020869592 -2.149650375571385e-08 -2.348887943224577e-08 6.7149730790090576e-09
-DYDX_A_1 -0.001977904430383177 5.286754105602383e-07 -6.155229631985216e-08 -3.296713162249492e-11 -7.35171367181885e-12 1.1196151830932216e-11
+DYDX_ORDER_C 1
+DYDX_C_0 83.51671729155457 -0.01742805191498933 -0.00035001379447577416 1.3735480134783172e-10 -7.258447087436805e-10 -1.1769849733402455e-08
+DYDX_C_1 0.009144573202175687 -8.78332677756433e-08 5.334461378518263e-07 -2.8670361678618997e-13 4.387657211591836e-12 2.4896902272826455e-14
 # 
 # X and Y Offsets 
 #
-XOFF_A 0.0
-YOFF_A 0.0
+XOFF_C 0.0
+YOFF_C 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_A 1
-DLDP_A_0 64.8644294799899 0.00013490021627723608 0.00029873539589690804 2.608210671608631e-07 7.647212438988083e-08 -6.872357656316183e-08
-DLDP_A_1 -5.433876932468281 -7.441293981111274e-05 -9.271605243625446e-08 -1.2834101627083892e-09 7.664031070010298e-11 -5.3921792811956076e-11
+DISP_ORDER_C 1
+DLDP_C_0 544.7981859653487 -0.0015321045239325704 -0.10632824572154875 -2.4489797573629566e-08 1.286200331762403e-06 3.777542057381873e-08
+DLDP_C_1 6.124246207211145 -8.482198812457562e-05 -2.4574731831877216e-06 8.313576955809446e-10 5.479178452761158e-11 -1.4472986281027271e-11
 #
-SENSITIVITY_A GV.Throughput.1st.fits
+SENSITIVITY_C GV.Throughput.-1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -85 116
+BEAMB -154 192
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 -0.11466450186141054 3.641585458754188e-05 -6.425333432943943e-07 -2.8078128372197333e-09 1.4917317759469914e-09 -3.328778649227241e-10
+DYDX_B_0 80.94807487073012 -0.01744648633656631 -9.644327805038557e-05 3.499801690532635e-11 -9.540182185072177e-10 -2.1327008195636294e-09
 # 
 # X and Y Offsets 
 #
@@ -46,87 +46,87 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -33499.31695325807 -3.1246903607723727e-07 5.50302708603514e-08 2.0469908559939824e-11 -8.992819194652991e-12 1.0155805944746677e-12
-DLDP_B_1 2499.9559317479057 1.4432025435828777e-08 -2.8488400874437936e-09 -3.242963352283884e-13 3.4652305447619596e-13 2.787451509269777e-13
+DLDP_B_0 294560.5633203741 -6.026308173390703 -80.36744222937347 -4.8163111170473915e-05 0.0020073838033087426 -0.0002897140687839793
+DLDP_B_1 4772.261269660765 -0.15336405320080315 0.028928180662654318 2.58982748841911e-06 -5.670920752230494e-08 -8.970933738149743e-07
 #
-SENSITIVITY_B GV.Throughput.0st.fits
+SENSITIVITY_B GV3.Throughput.0st.fits
 #


-# -1 order (BEAM C) *******************
-BEAMC 575 1293
-MMAG_EXTRACT_C 30
-MMAG_MARK_C 30
+# 1 order (BEAM A) *******************
+BEAMA -1245 -458
+MMAG_EXTRACT_A 30
+MMAG_MARK_A 30
 # 
 # Trace description 
 #
-DYDX_ORDER_C 1
-DYDX_C_0 -2.0958032078114424 -5.357129488188543e-05 0.00016315083877567382 7.758130821717458e-09 -2.034434038598195e-09 -1.1714843138737006e-09
-DYDX_C_1 0.007686734726700757 2.3399828264483445e-07 -5.815682582766848e-07 -2.2794799454628796e-11 1.9196027300424663e-12 1.99173639251427e-12
+DYDX_ORDER_A 1
+DYDX_A_0 84.08849746376964 -0.017383674074746377 -0.0005891863463359718 5.139142936058997e-09 -8.087860056131422e-09 1.6559215330267633e-09
+DYDX_A_1 0.017829633340483445 -5.702604177009182e-08 -1.1102938082491579e-07 4.166240183354843e-12 -6.373563376560398e-13 5.7430334427613966e-12
 # 
 # X and Y Offsets 
 #
-XOFF_C 0.0
-YOFF_C 0.0
+XOFF_A 0.0
+YOFF_A 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_C 1
-DLDP_C_0 117.88163245889703 -0.0014934370633562966 -0.0011207684496041836 -2.4860165490754785e-07 9.182061051605321e-08 4.844022032085457e-08
-DLDP_C_1 4.975597036007504 7.637408957280234e-05 1.4152074189614061e-06 1.5862120298771037e-09 -1.3180166988248973e-10 -4.844665903667791e-11
+DISP_ORDER_A 1
+DLDP_A_0 -386.79564811363093 -0.0018021391481784048 0.11267111969594983 6.074702111326086e-08 -1.1448299945541584e-06 -1.8188336339346735e-08
+DLDP_A_1 -6.501868852141927 7.58161293465643e-05 2.1292434803256868e-06 -6.73430657878958e-10 -2.972477325454304e-11 3.471597178108211e-11
 #
-SENSITIVITY_C GV.Throughput.-1st.fits
+SENSITIVITY_A GV3.Throughput.1st.fits
 #


-# 2 order (BEAM D) *******************
-BEAMD -2354 -1171
-MMAG_EXTRACT_D 30
-MMAG_MARK_D 30
+# -2 order (BEAM E) *******************
+BEAME 1212 2644
+MMAG_EXTRACT_E 30
+MMAG_MARK_E 30
 # 
 # Trace description 
 #
-DYDX_ORDER_D 1
-DYDX_D_0 -9.1433462062202 0.0006770366877080856 0.0004857478576560696 -4.388101267303894e-08 -6.449827065459868e-09 1.3719641794887276e-09
-DYDX_D_1 -0.0037864418874534013 1.374172132900991e-07 1.946788516323271e-07 -1.885538345955294e-11 8.660990826780435e-12 2.299477057026973e-13
+DYDX_ORDER_E 1
+DYDX_E_0 87.8703254782925 -0.017296962746848575 -0.0005630359692364318 -3.3102458780628932e-09 -6.890367281324446e-09 -1.6230270084789875e-08
+DYDX_E_1 0.005657673443516215 -1.3055539769022952e-07 7.563356366828399e-07 1.8120568461161496e-12 5.772654797801253e-12 2.0248991055967519e-13
 # 
 # X and Y Offsets 
 #
-XOFF_D 0.0
-YOFF_D 0.0
+XOFF_E 0.0
+YOFF_E 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_D 1
-DLDP_D_0 126.67421491092757 0.007005088786127847 0.000340860049565041 -5.5430961269665055e-08 -4.9013896977823256e-08 -4.944963615831829e-09
-DLDP_D_1 -2.657247702404092 -3.153320698177072e-05 8.770279313903432e-09 -6.98017682057362e-10 -3.458783341971529e-11 8.831464114534086e-12
+DISP_ORDER_E 1
+DLDP_E_0 698.4351008426764 -0.017631269848740676 -0.053666097456017 1.3754222337188841e-06 1.3650185584206044e-06 1.6271857365456062e-07
+DLDP_E_1 2.7313902083830643 -2.9846752271845144e-05 1.9693087472165834e-06 -3.66796233151778e-10 -3.8602828576063034e-10 -8.706103573196183e-11
 #
-SENSITIVITY_D GV.Throughput.2st.fits
+SENSITIVITY_E GV.Throughput.-2st.fits
 #


-# -2 order (BEAM E) *******************
-BEAME 1270 2623
-MMAG_EXTRACT_E 30
-MMAG_MARK_E 30
+# 2 order (BEAM D) *******************
+BEAMD -2362 -1108
+MMAG_EXTRACT_D 30
+MMAG_MARK_D 30
 # 
 # Trace description 
 #
-DYDX_ORDER_E 1
-DYDX_E_0 -10.10884013322683 0.000611038857669508 0.0007226379597082433 -2.7519232895567092e-08 -2.3485421258830485e-08 -6.660066030481946e-09
-DYDX_E_1 0.012952062008757996 -2.3957858483332904e-07 -9.123833729163628e-07 7.607918912917218e-12 1.2237900789421799e-11 3.44292856430362e-12
+DYDX_ORDER_D 1
+DYDX_D_0 91.75994714542875 -0.017260813747544863 -0.0009814740602828932 -5.431421557614325e-09 9.670300215507724e-09 -1.6301238438764183e-08
+DYDX_D_1 0.023834558377910032 -5.456009151059077e-08 -3.136197475767219e-07 -4.208444395201385e-12 1.717835052373171e-11 -1.2385586076215633e-11
 # 
 # X and Y Offsets 
 #
-XOFF_E 0.0
-YOFF_E 0.0
+XOFF_D 0.0
+YOFF_D 0.0
 # 
 # Dispersion solution 
 #
-DISP_ORDER_E 1
-DLDP_E_0 498.2485287338301 -0.005113706187000698 0.00011638529540133559 -1.1970899344891683e-07 -1.6446193661950153e-08 -1.1461813252254765e-08
-DLDP_E_1 2.2128180830677713 3.6875047423569935e-05 5.618847674930407e-08 7.495015278890869e-10 2.1309008203706867e-12 4.733593264453177e-12
+DISP_ORDER_D 1
+DLDP_D_0 -43.87694924217668 -0.0025057865650635375 0.05439501704467781 2.0638604919931193e-08 -5.644429583987147e-07 -9.10464778629488e-09
+DLDP_D_1 -3.139859486794216 3.601611682155353e-05 9.97941668648491e-07 -3.476769329913915e-10 -2.980177039214856e-11 8.457781784502031e-12
 #
-SENSITIVITY_E GV.Throughput.-2st.fits
+SENSITIVITY_D GV.Throughput.2st.fits
 #

--- a/observation_sim/instruments/data/sls_conf/CSST_GV4.conf
+++ b/observation_sim/instruments/data/sls_conf/CSST_GV4.conf
@@ -3,15 +3,15 @@ GRATING GV
 WAVELENGTH 4000 6200

 # 1 order (BEAM A) *******************
-BEAMA 499 1238
+BEAMA 501 1369
 MMAG_EXTRACT_A 30
 MMAG_MARK_A 30
 # 
 # Trace description 
 #
 DYDX_ORDER_A 1
-DYDX_A_0 -1.7962327374764941 -0.00012836624837061654 6.569343477309109e-05 4.3251169244164724e-08 -6.158537087011114e-09 7.526759328299726e-09
-DYDX_A_1 0.008138873900897188 1.6677576241613545e-07 -4.846523181942543e-07 -5.164464302663787e-11 5.998033688074168e-12 -9.235457394000094e-12
+DYDX_A_0 89.0454623261216 -0.017828054016380837 -0.0007142356575349114 3.346434791897223e-08 6.9769181034974914e-09 -9.449697191291144e-09
+DYDX_A_1 0.0075287676784268 4.2498031274182214e-07 6.501343487622008e-07 -4.054019616274376e-11 -1.1441767609000197e-11 -1.7311503458513404e-12
 # 
 # X and Y Offsets 
 #
@@ -21,22 +21,22 @@ YOFF_A 0.0
 # Dispersion solution 
 #
 DISP_ORDER_A 1
-DLDP_A_0 249.6792476351581 0.000898248607996836 0.00015127446467874065 1.3703602642526808e-07 -5.16042406247177e-08 -3.3239571403174267e-09
-DLDP_A_1 5.488991226493129 0.00014611369000253594 -1.0396728073220243e-07 4.390242428327255e-09 8.446958640245895e-11 4.447751037283099e-12
+DLDP_A_0 332.03454997879646 0.001434284996183344 -0.1054617498477148 -2.936655372108271e-07 2.8389490066304718e-06 1.0526654977465745e-07
+DLDP_A_1 6.03501502620848 -0.00017581656323478533 -5.681797209125236e-06 4.335577695470148e-09 2.9463945676827674e-10 -2.1965385360978108e-11
 #
-SENSITIVITY_A GV.Throughput.1st.fits
+SENSITIVITY_A GV4.Throughput.1st.fits
 #


 # 0 order (BEAM B) *******************
-BEAMB -121 80
+BEAMB -133 220
 MMAG_EXTRACT_B 30
 MMAG_MARK_B 30
 # 
 # Trace description 
 #
 DYDX_ORDER_B 0
-DYDX_B_0 -0.042061498321305235 0.00019103315647588575 5.38974977529515e-05 -3.148762316167697e-08 -5.489484998176452e-09 -5.2890479487895e-09
+DYDX_B_0 85.62007935680924 -0.017442820594132248 -0.00036417540083526076 -1.0323647536051073e-09 5.596546432237352e-10 -1.9104691434641507e-09
 # 
 # X and Y Offsets 
 #
@@ -46,23 +46,23 @@ YOFF_B 0.0
 # Dispersion solution 
 #
 DISP_ORDER_B 1
-DLDP_B_0 -45999.09865502062 5.611525600857092e-07 -2.5208970244605666e-08 -8.295737285047428e-11 -1.2227549173377851e-11 9.845943125478401e-12
-DLDP_B_1 -2499.9559691392506 -1.6618380116462106e-08 -2.5922214513807162e-09 2.4955142593758965e-12 4.30993745060464e-13 -1.754923077245795e-13
+DLDP_B_0 -137527.46675165324 -1302.2910549998214 283.0885215433608 0.20962162864329636 0.28300783281515 0.004772041195908842
+DLDP_B_1 -26184.33964291608 4.1461926720148226 0.43858101144076045 -0.006450820563211468 -0.00033660485026881803 -2.2563146351516224e-05
 #
-SENSITIVITY_B GV.Throughput.0st.fits
+SENSITIVITY_B GV4.Throughput.0st.fits
 #


 # -1 order (BEAM C) *******************
-BEAMC -1250 -531
+BEAMC -1249 -408
 MMAG_EXTRACT_C 30
 MMAG_MARK_C 30
 # 
 # Trace description 
 #
 DYDX_ORDER_C 1
-DYDX_C_0 -3.52260826413025 0.000621691157926119 0.0005461133728903791 -2.5715539474356078e-08 -6.853854930059187e-08 -2.4587010697270882e-08
-DYDX_C_1 -0.001926071902005976 7.215248630067406e-07 3.8265262634887847e-07 -6.408375786664045e-11 -6.463537282846684e-11 -1.9231070121751895e-11
+DYDX_C_0 88.32399832973731 -0.017394439363440733 -0.000815056965363999 -1.2680806255656392e-09 -1.4176326484540538e-09 -1.3717803667991258e-09
+DYDX_C_1 0.01797344817600883 -8.389908629390966e-08 -3.043924356076581e-08 -2.8673594262172113e-13 5.472306508895492e-12 -2.4451683301616494e-13
 # 
 # X and Y Offsets 
 #
@@ -72,23 +72,23 @@ YOFF_C 0.0
 # Dispersion solution 
 #
 DISP_ORDER_C 1
-DLDP_C_0 -80.85823249320151 -0.0018680373540092409 0.0002781938139295231 2.361630385927036e-07 -6.874166178958459e-08 -2.573247199502863e-08
-DLDP_C_1 -5.718480288853962 -0.00014317230848633045 4.030708670799158e-07 -4.250804191049821e-09 -5.2056058018804134e-11 -2.349900819439698e-11
+DLDP_C_0 -155.82167347009812 -0.0003003824876424451 0.10873402199194265 2.6274754587721097e-07 -2.7221046735161697e-06 -8.552848671359434e-08
+DLDP_C_1 -6.245442007401754 0.00016898572335813923 5.186850585144818e-06 -4.140326232091786e-09 -2.715393278080392e-10 7.651395469443304e-12
 #
 SENSITIVITY_C GV.Throughput.-1st.fits
 #


 # 2 order (BEAM D) *******************
-BEAMD 1143 2511
+BEAMD 1162 2630
 MMAG_EXTRACT_D 30
 MMAG_MARK_D 30
 # 
 # Trace description 
 #
 DYDX_ORDER_D 1
-DYDX_D_0 -6.741689813249012 1.3968596153070466e-05 0.000472047339681096 2.146567681454157e-08 -2.63026587783844e-09 -1.071252023670432e-09
-DYDX_D_1 0.011487453749642197 3.3596910941031744e-08 -7.915718118053484e-07 -1.2070078903418932e-11 -1.6456480771969691e-12 7.398331423755234e-13
+DYDX_D_0 92.29030041046576 -0.01722641698548478 -0.0008670699825874905 -6.946176474988596e-10 -1.0878156864270528e-08 -1.4215795332071381e-08
+DYDX_D_1 0.0056648546636828495 -1.0995526437964688e-07 7.594556355004475e-07 1.619095358147328e-13 5.124870847742905e-12 -1.7701774118631818e-13
 # 
 # X and Y Offsets 
 #
@@ -98,23 +98,23 @@ YOFF_D 0.0
 # Dispersion solution 
 #
 DISP_ORDER_D 1
-DLDP_D_0 458.78237835215725 -0.003155101274008445 -0.0005023187153918718 2.2962656215840894e-08 1.0246268392016349e-07 2.2767525949889147e-08
-DLDP_D_1 2.5113146751937716 6.910908516302976e-05 3.121704686214696e-07 2.159583296373238e-09 -5.200722000435234e-11 -1.2213990176947708e-11
+DLDP_D_0 480.1052919211689 0.002908371537025687 -0.048405772947539755 -1.1810071568656776e-07 1.3292352592713682e-06 4.5545875687041334e-08
+DLDP_D_1 2.769926669167155 -8.214469270863106e-05 -2.5762219704512368e-06 2.0083849638686387e-09 1.33627770763748e-10 -6.498684286738937e-12
 #
 SENSITIVITY_D GV.Throughput.2st.fits
 #


 # -2 order (BEAM E) *******************
-BEAME -2430 -1150
+BEAME -2410 -1044
 MMAG_EXTRACT_E 30
 MMAG_MARK_E 30
 # 
 # Trace description 
 #
 DYDX_ORDER_E 1
-DYDX_E_0 -6.810232709375092 0.0002826767808708764 0.00036227802890744057 -3.925641130983531e-08 -3.625432727683849e-09 7.979656051813183e-09
-DYDX_E_1 -0.0036909159226217996 -1.4589342536628683e-08 1.9829007213120112e-07 -1.946470341773156e-11 8.961994398263779e-12 4.235607879814966e-12
+DYDX_E_0 92.82954107286265 -0.017240967535329672 -0.0012721188116877756 -2.4358255600845498e-09 -1.4654920737276472e-08 9.78843005099462e-09
+DYDX_E_1 0.02115093327950002 -5.186924935564036e-08 -3.1357655005332524e-07 -1.517848992254564e-12 2.3574039295139705e-12 4.771419928283813e-12
 # 
 # X and Y Offsets 
 #
@@ -124,8 +124,8 @@ YOFF_E 0.0
 # Dispersion solution 
 #
 DISP_ORDER_E 1
-DLDP_E_0 161.83113362016448 0.001570186565389905 -0.00035444254729893095 1.7066679656098976e-08 2.335084212747341e-08 1.890182797537708e-08
-DLDP_E_1 -2.7225919416294255 -6.632689713033233e-05 -1.9691425406473604e-07 -2.118851209401349e-09 2.0100371007060615e-11 1.2134487885318113e-11
+DLDP_E_0 118.18635588092364 -0.0027519359640709325 0.0519304002481851 1.0818143107077259e-07 -1.2713405973497933e-06 -4.142208242801913e-08
+DLDP_E_1 -2.9795689227019913 7.878629418502679e-05 2.5250829536795488e-06 -1.9447751089738054e-09 -1.3332150665250572e-10 4.829193246263552e-12
 #
 SENSITIVITY_E GV.Throughput.-2st.fits
 #