diff --git a/ifs_data/IFS_sim_C90.config b/ifs_data/IFS_sim_C90.config
new file mode 100644
index 0000000000000000000000000000000000000000..29cecc35917ac912435eb8a08fc8565244a4ca2d
--- /dev/null
+++ b/ifs_data/IFS_sim_C90.config
@@ -0,0 +1,148 @@
+[TEST]
+#qudrant [0,1,2,3], CCDx/y [0,1,2,3,4,5], and CCDxgap/ygap in mm
+quadrant = 0
+CCDx = 0
+CCDy = 0
+CCDxgap = 1.643
+CCDygap = 8.116
+
+sky_fitsin  =../IFS_data/FengshuaiData/NGC6397_S6102.fits
+
+result_path =../ifs_sim_result
+
+
+### simulation software version
+sim_ver=90
+
+#size of the output image array
+bluesize = 4000
+redsize  = 6000
+
+prescan =50
+overscan =320
+
+#CCD properties
+fullwellcapacity = 90000
+
+#dark noise in electrons per second
+dark = 0.0008333
+dark1_b=0.0008
+dark2_b=0.00085
+dark3_b=0.00088
+dark4_b=0.00083
+
+dark1_r=0.00081
+dark2_r=0.00084
+dark3_r=0.00086
+dark4_r=0.00085
+
+#readout noise in electrons [default=4.5]
+
+readout = 4.0
+rn1_b=4.0
+rn2_b=3.5
+rn3_b=4.5
+rn4_b=4.8
+
+rn1_r=4.0
+rn2_r=3.9
+rn3_r=4.8
+rn4_r=4.9
+
+#bias level to add in electrons [default=1000]
+bias = 500.0
+bias1_b=500
+bias2_b=525
+bias3_b=485
+bias4_b=515
+
+bias1_r=510
+bias2_r=515
+bias3_r=495
+bias4_r=512
+
+#background in photoelectrons per second
+background = yes
+
+
+#electron/ADU conversion factor
+
+gain1_b=1.51
+gain2_b=1.58
+gain3_b=1.48
+gain4_b=1.55
+
+gain1_r=1.52
+gain2_r=1.55
+gain3_r=1.49
+gain4_r=1.53
+
+
+
+
+#exposure to simulate, exposure time and position on the sky (in degrees)
+
+exptime = 1200.0
+
+exposuretimes=3
+
+
+##############################################
+
+#radiation dosage at end of mission for CTI (at 10MeV protons)
+rdose = 8.0e9
+
+#charge trap information file
+parallelTrapfile =/IFS_inputdata/cdm_euclid_parallel.dat
+serialTrapfile =/IFS_inputdata/cdm_euclid_serial.dat
+
+#cosmetic defects input file
+cosmeticsFile_b =/IFS_inputdata/Cosmetics_b.txt
+
+cosmeticsFile_r =/IFS_inputdata/Cosmetics_r.txt
+
+
+###comicray information file
+cosmicraylengths=IFS_inputdata/cdf_cr_length.dat
+cosmicraydistance=IFS_inputdata/cdf_cr_total.dat 
+
+#apply multiplicative flatfield (to emulate pixel-to-pixel non-uniformity)?
+flatfieldM = yes
+sigma=0.01
+
+#Control flags (can be yes/no, true/false, 1/0)
+
+#add noise?
+darknoise = yes
+
+#add sky noise?
+sky_noise=yes
+
+#apply cosmetic defects?
+cosmetics = yes
+
+#apply radiation damage model?
+radiationDamage = no
+
+#add cosmic rays?
+cosmicRays = yes
+
+coveringFraction=0.1
+
+#apply bleeding effect?
+bleeding = yes
+
+#apply non-linearity model?
+nonlinearity = yes
+
+#readout Noise
+readoutnoise=yes
+
+#save cosmicrays map
+save_cosmicrays=no
+
+
+
+
+
+