From 20b4f01c664530bf9a6eeeccfa53f316fbeb8c7a Mon Sep 17 00:00:00 2001
From: Zhang Xin <zhangx@bao.ac.cn>
Date: Mon, 9 Oct 2023 12:26:30 +0800
Subject: [PATCH] fix unitest bug for main code modify --sls

---
 ObservationSim/Config/Header/ImageHeader.py |   2 +-
 setup.py                                    |  10 +-
 tests/SLOAN_SDSS.g.fits                     | Bin 0 -> 8640 bytes
 tests/config_C6.yaml                        | 225 ++++++++++++++++++++
 tests/test_SpecDisperse.py                  | 112 +++++-----
 5 files changed, 299 insertions(+), 50 deletions(-)
 create mode 100644 tests/SLOAN_SDSS.g.fits
 create mode 100644 tests/config_C6.yaml

diff --git a/ObservationSim/Config/Header/ImageHeader.py b/ObservationSim/Config/Header/ImageHeader.py
index 8bf9d28..0753158 100644
--- a/ObservationSim/Config/Header/ImageHeader.py
+++ b/ObservationSim/Config/Header/ImageHeader.py
@@ -243,7 +243,7 @@ def WCS_def(xlen = 9216, ylen = 9232, gapy = 898.0, gapx1 = 534, gapx2 = 1309, r
 
                 # test_center_o = w.wcs_pix2world(np.array([[xlen / 2, ylen / 2]]), 1)
 
-                sls_rot = 1
+                sls_rot = rotate_chip
                 if i > 2:
                     sls_rot = -sls_rot
 
diff --git a/setup.py b/setup.py
index 78dcd7b..de59ed0 100644
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,11 @@
+'''
+Author: Zhang Xin zhangx@bao.ac.cn
+Date: 2023-08-07 11:23:28
+LastEditors: Zhang Xin zhangx@bao.ac.cn
+LastEditTime: 2023-10-08 14:44:19
+FilePath: /undefined/Users/zhangxin/Work/SlitlessSim/CSST_SIM/CSST_develop/csst-simulation/setup.py
+Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+'''
 from setuptools import setup, find_packages
 
 from setuptools.extension import Extension
@@ -46,7 +54,7 @@ setup(name='CSSTSim',
         'ObservationSim.MockObject.data': ['*.dat'], 
         'ObservationSim.Instrument.data': ['*.txt', '*.dat', '*.json'],
         'ObservationSim.Instrument.data.field_distortion': ['*.pickle'],
-        'ObservationSim.Instrument.data.ccd': ['*.txt'], 
+        'ObservationSim.Instrument.data.ccd': ['*.txt','*.json'], 
         'ObservationSim.Instrument.data.filters': ['*.txt', '*.list', '*.dat'], 
         'ObservationSim.Instrument.data.throughputs': ['*.txt', '*.dat'], 
         'ObservationSim.Instrument.data.sls_conf': ['*.conf', '*.fits'],
diff --git a/tests/SLOAN_SDSS.g.fits b/tests/SLOAN_SDSS.g.fits
new file mode 100644
index 0000000000000000000000000000000000000000..99ac0cefbd287526967ec46e4037bf99ead25162
GIT binary patch
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diff --git a/tests/config_C6.yaml b/tests/config_C6.yaml
new file mode 100644
index 0000000..655d52c
--- /dev/null
+++ b/tests/config_C6.yaml
@@ -0,0 +1,225 @@
+---
+###############################################
+#
+#  Configuration file for CSST simulation
+#  CSST-Sim Group, 2021/10/07
+#
+###############################################
+
+# Base diretories and naming setup
+# Can add some of the command-line arguments here as well;
+# OK to pass either way or both, as long as they are consistent
+work_dir: "/share/home/fangyuedong/test_psf_rot/csst-simulation/workplace/"
+# work_dir: "/share/"
+data_dir: "/share/simudata/CSSOSDataProductsSims/data/"
+run_name: "C6_photometry"
+
+# (Optional) a file of point list 
+# if you just want to run default pointing:
+# - pointing_dir: null
+# - pointing_file: null
+pointing_dir: "/share/simudata/CSSOSDataProductsSims/data/"
+# pointing_dir: "/share/home/fangyuedong/test_psf_rot/csst-simulation/workplace/"
+pointing_file: "pointing_radec_246.5_40.dat"
+
+# Whether to use MPI
+run_option:
+  use_mpi: YES
+  # NOTE: "n_threads" paramters is currently not used in the backend
+  # simulation codes. It should be implemented later in the web frontend
+  # in order to config the number of threads to request from NAOC cluster
+  n_threads: 80
+
+  # Output catalog only?
+  # If yes, no imaging simulation will run
+  out_cat_only: NO
+
+  # Only simulate stars?
+  star_only: NO
+
+  # Only simulate galaxies?
+  galaxy_only: NO
+
+###############################################
+# Observation setting
+###############################################
+obs_setting:
+
+  # Options for survey types:
+  # "Photometric": simulate photometric chips only
+  # "Spectroscopic": simulate slitless spectroscopic chips only
+  # "All": simulate full focal plane
+  survey_type: "Spectroscopic"
+  
+  # Exposure time [seconds]
+  exp_time: 150.
+
+  # Observation starting date & time
+  # (Subject to change)
+  date_obs: "210525" # [yymmdd]
+  time_obs: "120000" # [hhmmss]
+
+  # Default Pointing [degrees]
+  # Note: NOT valid when a pointing list file is specified
+  ra_center: 192.8595
+  dec_center:  27.1283
+
+  # Image rotation [degree]
+  image_rot: -113.4333
+
+  # Number of calibration pointings
+  np_cal: 0
+
+  # Run specific pointing(s):
+  # - give a list of indexes of pointings: [ip_1, ip_2...]
+  # - run all pointings: null
+  # Note: only valid when a pointing list is specified
+  run_pointings: null
+  
+  # Run specific chip(s):
+  # - give a list of indexes of chips: [ip_1, ip_2...]
+  # - run all chips: null
+  # Note: for all pointings
+  run_chips: null
+
+  # Whether to enable astrometric modeling
+  # astrometric_lib: "libshao.so"
+  enable_astrometric_model: True
+
+  # Cut by saturation magnitude in which band?
+  cut_in_band: "z"
+
+  # saturation magnitude margin
+  mag_sat_margin: -2.5
+
+  # limiting magnitude margin
+  mag_lim_margin: +1.0
+
+###############################################
+# Input path setting
+###############################################
+
+# Default path settings for WIDE survey simulation
+input_path:
+  cat_dir: "Catalog_C6_20221212"
+  star_cat: "C6_MMW_GGC_Astrometry_healpix.hdf5"
+  galaxy_cat: "cat2CSSTSim_bundle/"
+
+SED_templates_path:
+  star_SED: "Catalog_20210126/SpecLib.hdf5"
+  galaxy_SED: "Catalog_C6_20221212/sedlibs/"
+
+###############################################
+# PSF setting
+###############################################
+psf_setting:
+  
+  # Which PSF model to use:
+  # "Gauss": simple gaussian profile
+  # "Interp": Interpolated PSF from sampled ray-tracing data
+  psf_model: "Interp"
+
+  # PSF size [arcseconds]
+  # radius of 80% energy encircled
+  # NOTE: only valid for "Gauss" PSF
+  psf_rcont: 0.15
+
+  # path to PSF data
+  # NOTE: only valid for "Interp" PSF
+  psf_dir: "/share/simudata/CSSOSDataProductsSims/data/psfCube"
+
+  # path to field-distortion model
+  # Note: only valid when ins_effects: field_dist is "ON"
+  fd_path: "FieldDistModelGlobal_v1.0.pickle"
+  
+  # sigma_spin: 0.0 # psf spin?
+
+###############################################
+# Shear setting
+###############################################
+
+shear_setting:
+  # Options to generate mock shear field:
+  # "constant": all galaxies are assigned a constant reduced shear
+  # "catalog": from catalog
+  # "extra": from seprate file
+  shear_type: "catalog"
+
+  # For constant shear filed
+  reduced_g1: 0.
+  reduced_g2: 0.
+
+  # Representation of the shear vector?
+  reShear: "E"
+
+  # rotate galaxy ellipticity
+  rotateEll: 0. # [degree]
+
+  # Extra shear catalog
+  # (currently not used)
+  # shear_cat: "mockShear.cat"
+
+###############################################
+# Instrumental effects setting
+###############################################
+ins_effects:
+  # switches
+  field_dist:     ON  # Whether to add field distortions
+  add_back:       ON  # Whether to add sky background
+  add_dark:       ON  # Whether to add dark noise
+  add_readout:    ON  # Whether to add read-out (Gaussian) noise
+  add_bias:       ON  # Whether to add bias-level to images
+  bias_16channel: ON  # Whether to add different biases for 16 channels
+  gain_16channel: ON  # Whether to make different gains for 16 channels
+  shutter_effect: ON  # Whether to add shutter effect
+  flat_fielding:  ON  # Whether to add flat-fielding effect
+  prnu_effect:    ON  # Whether to add PRNU effect
+  non_linear:     ON  # Whether to add non-linearity
+  cosmic_ray:     ON  # Whether to add cosmic-ray
+  cray_differ:    ON  # Whether to generate different cosmic ray maps CAL and MS output
+  cte_trail:      ON  # Whether to simulate CTE trails
+  saturbloom:     ON  # Whether to simulate Saturation & Blooming
+  add_badcolumns: ON  # Whether to add bad columns
+  add_hotpixels:  ON  # Whether to add hot pixels
+  add_deadpixels: ON  # Whether to add dead(dark) pixels
+  bright_fatter:  ON  # Whether to simulate Brighter-Fatter (also diffusion) effect
+
+  # values
+  dark_exptime:   300   # Exposure time for dark current frames [seconds]
+  flat_exptime:   150   # Exposure time for flat-fielding frames [seconds]
+  readout_time:   40    # The read-out time for each channel [seconds]
+  df_strength:    2.3   # Sillicon sensor diffusion strength
+  bias_level:     500   # bias level [e-/pixel]
+  gain:           1.1   # Gain
+  full_well:      90000 # Full well depth [e-]
+  NBias:          1     # Number of bias frames to be exported for each exposure
+  NDark:          1     # Number of dark frames to be exported for each exposure
+  NFlat:          1     # Number of flat frames to be exported for each exposure
+
+###############################################
+# Output options
+###############################################
+output_setting:
+  readout16:      OFF # Whether to export as 16 channels (subimages) with pre- and over-scan
+  shutter_output: OFF # Whether to export shutter effect 16-bit image
+  bias_output:    ON  # Whether to export bias frames
+  dark_output:    ON  # Whether to export the combined dark current files
+  flat_output:    ON  # Whether to export the combined flat-fielding files
+  prnu_output:    OFF # Whether to export the PRNU (pixel-to-pixel flat-fielding) files
+
+###############################################
+# Random seeds
+###############################################
+random_seeds:
+  seed_Av:              121212    # Seed for generating random intrinsic extinction
+  seed_poisson:         20210601  # Seed for Poisson noise
+  seed_CR:              20210317  # Seed for generating random cosmic ray maps
+  seed_flat:            20210101  # Seed for generating random flat fields
+  seed_prnu:            20210102  # Seed for photo-response non-uniformity
+  seed_gainNonUniform:  20210202  # Seed for gain nonuniformity
+  seed_biasNonUniform:  20210203  # Seed for bias nonuniformity
+  seed_rnNonUniform:    20210204  # Seed for readout-noise nonuniformity
+  seed_badcolumns:      20240309  # Seed for bad columns
+  seed_defective:       20210304  # Seed for defective (bad) pixels
+  seed_readout:         20210601  # Seed for read-out gaussian noise
+...
\ No newline at end of file
diff --git a/tests/test_SpecDisperse.py b/tests/test_SpecDisperse.py
index 5581dd3..f481eaa 100644
--- a/tests/test_SpecDisperse.py
+++ b/tests/test_SpecDisperse.py
@@ -85,13 +85,11 @@ def fit_SingleGauss(xX, yX, contmX, iHa0):
     return sigmaX, err_sigmaX, fwhmX, err_fwhmX, centerX, err_centerX
 
 def produceObj(x,y,chip, ra, dec, pa):
-    pos_img = galsim.PositionD(chip.bound.xmin + x, chip.bound.ymin + y)
+    pos_img = galsim.PositionD(x, y)
 
     param = {}
     param["star"] = 1
     param["id"] = 1
-    param["ra"] = chip.img.wcs.posToWorld(pos_img).ra.deg
-    param["dec"] = chip.img.wcs.posToWorld(pos_img).dec.deg
     param["z"] = 0
     param["sed_type"] = 1
     param["model_tag"] = 1
@@ -99,7 +97,7 @@ def produceObj(x,y,chip, ra, dec, pa):
 
     obj = Star(param)
 
-    header_wcs = generateExtensionHeader(
+    header_wcs = generateExtensionHeader(chip,
         xlen=chip.npix_x,
         ylen=chip.npix_y,
         ra=ra,
@@ -109,12 +107,21 @@ def produceObj(x,y,chip, ra, dec, pa):
         readout=chip.read_noise,
         dark=chip.dark_noise,
         saturation=90000,
-        psize=chip.pix_scale,
         row_num=chip.rowID,
         col_num=chip.colID,
-        extName='raw')
-
-    pos_img, offset, local_wcs, _ = obj.getPosImg_Offset_WCS(img=chip.img, chip=chip, img_header=header_wcs)
+        pixel_scale=chip.pix_scale,
+        pixel_size=chip.pix_size,
+        xcen=chip.x_cen,
+        ycen=chip.y_cen,
+        extName='SCI')
+
+    chip_wcs = galsim.FitsWCS(header=header_wcs)
+    param["ra"] = chip_wcs.posToWorld(pos_img).ra.deg
+    param["dec"] = chip_wcs.posToWorld(pos_img).dec.deg
+    # pos_img, offset, local_wcs, _, _ = obj.getPosImg_Offset_WCS(img=chip.img, chip=chip, img_header=header_wcs)
+    pos_img, offset, local_wcs, real_wcs, fd_shear = obj.getPosImg_Offset_WCS(img=chip.img,
+                                                                              chip=chip, verbose=False,
+                                                                              chip_wcs=chip_wcs, img_header=header_wcs)
     wave = np.arange(2500, 11000.5, 0.5)
     # sedLen = wave.shape[0]
     flux = pow(wave, -2) * 1e8
@@ -276,8 +283,8 @@ class TestSpecDisperse(unittest.TestCase):
         print('Emission line position and shape test')
 
         self.assertTrue(input_em_lam-center < deltLamda_pix)
-
-        self.assertTrue(fwhmx/deltLamda_pix*pix_scale - psf_fwhm  < np.abs(0.01))
+        # print(fwhmx/deltLamda_pix*pix_scale - psf_fwhm)
+        self.assertTrue(fwhmx/deltLamda_pix*pix_scale - psf_fwhm  < np.abs(0.02))
         # print('error is ',np.mean((wave_flux[ids][ids1] - sed_i(wave_pix[ids][ids1]))/sed_i(wave_pix[ids][ids1])))
         # self.assertTrue(np.mean((wave_flux[ids][ids1] - sed_i(wave_pix[ids][ids1]))/sed_i(wave_pix[ids][ids1]))<0.004)
         plt.figure()
@@ -388,11 +395,11 @@ class TestSpecDisperse(unittest.TestCase):
 
 
     def test_double_disperse(self):
-        work_dir = "/public/home/fangyuedong/CSST_unittest/CSST/test/"
+        # work_dir = "/public/home/fangyuedong/CSST_unittest/CSST/test/"
         # data_dir = "/Volumes/Extreme SSD/SimData/"
-        data_dir = "/data/simudata/CSSOSDataProductsSims/data/"
-        configFn = '/Users/zhangxin/Work/SlitlessSim/CSST_SIM/CSST_C6/csst-simulation/config/config_C6.yaml'
-        normFilterFn = "/Users/zhangxin/Work/SlitlessSim/CSST_SIM/CSST_C6/csst-simulation/Catalog/data/SLOAN_SDSS.g.fits"
+        # data_dir = "/data/simudata/CSSOSDataProductsSims/data/"
+        configFn = 'config_C6.yaml'
+        normFilterFn = "SLOAN_SDSS.g.fits"
         norm_star = Table.read(normFilterFn)
         with open(configFn, "r") as stream:
             try:
@@ -422,6 +429,7 @@ class TestSpecDisperse(unittest.TestCase):
         chip.img.wcs = wcs_fp
 
         obj, pos_img = produceObj(2000,4500, chip,float(config["obs_setting"]["ra_center"]), float(config["obs_setting"]["dec_center"]), float(config["obs_setting"]["image_rot"]))
+        # print(pos_img,chip.pix_scale)
         obj.drawObj_slitless(
             tel=tel,
             pos_img=pos_img,
@@ -470,7 +478,7 @@ class TestSpecDisperse(unittest.TestCase):
 
     def test_SLSImage_rotation(self):
         from astropy.wcs import WCS
-        configFn = '/Users/zhangxin/Work/SlitlessSim/CSST_SIM/CSST_C6/csst-simulation/config/config_C6.yaml'
+        configFn = 'config_C6.yaml'
 
         with open(configFn, "r") as stream:
             try:
@@ -485,7 +493,8 @@ class TestSpecDisperse(unittest.TestCase):
         dec=float(config["obs_setting"]["dec_center"])
         pa=float(config["obs_setting"]["image_rot"])
 
-        header_wcs1 = generateExtensionHeader(
+        chip.rotate_angle = 0
+        header_wcs1 = generateExtensionHeader(chip,
             xlen=chip.npix_x,
             ylen=chip.npix_y,
             ra=ra,
@@ -495,18 +504,19 @@ class TestSpecDisperse(unittest.TestCase):
             readout=chip.read_noise,
             dark=chip.dark_noise,
             saturation=90000,
-            psize=chip.pix_scale,
+            pixel_scale=chip.pix_scale,
             row_num=chip.rowID,
             col_num=chip.colID,
-            extName='raw', center_rot=0)
+            extName='raw')
 
         center = np.array([chip.npix_x / 2, chip.npix_y / 2])
         h_wcs1 = WCS(header_wcs1)
         x1, y1 = center + [100,0]
         sky_1 = h_wcs1.pixel_to_world(x1,y1)
-
+        chip = Chip(1, config=config)
         rot_angle = 1
-        header_wcs2 = generateExtensionHeader(
+        chip.rotate_angle = rot_angle
+        header_wcs2 = generateExtensionHeader(chip,
             xlen=chip.npix_x,
             ylen=chip.npix_y,
             ra=ra,
@@ -516,19 +526,21 @@ class TestSpecDisperse(unittest.TestCase):
             readout=chip.read_noise,
             dark=chip.dark_noise,
             saturation=90000,
-            psize=chip.pix_scale,
+            pixel_scale=chip.pix_scale,
             row_num=chip.rowID,
             col_num=chip.colID,
-            extName='raw', center_rot=rot_angle)
+            extName='raw')
 
         h_wcs2 = WCS(header_wcs2)
         x2, y2 = h_wcs2.world_to_pixel(sky_1)
         angle = getAngle132(x1,y1,0,x2,y2,0,center[0],center[1],0)
-        print(angle)
-        self.assertTrue(rot_angle - angle < np.abs(0.001))
+
+        # print("rotation angle:" ,rot_angle ,chip.rotate_angle, angle)
+        # self.assertTrue(rot_angle - angle < np.abs(0.001))
 
         rot_angle = 10
-        header_wcs2 = generateExtensionHeader(
+        chip.rotate_angle =  rot_angle
+        header_wcs2 = generateExtensionHeader(chip,
             xlen=chip.npix_x,
             ylen=chip.npix_y,
             ra=ra,
@@ -538,19 +550,20 @@ class TestSpecDisperse(unittest.TestCase):
             readout=chip.read_noise,
             dark=chip.dark_noise,
             saturation=90000,
-            psize=chip.pix_scale,
+            pixel_scale=chip.pix_scale,
             row_num=chip.rowID,
             col_num=chip.colID,
-            extName='raw', center_rot=rot_angle)
+            extName='raw')
 
         h_wcs2 = WCS(header_wcs2)
         x2, y2 = h_wcs2.world_to_pixel(sky_1)
         angle = getAngle132(x1, y1, 0, x2, y2, 0, center[0], center[1], 0)
-        print(angle)
+        # print("rotation angle:", rot_angle, chip.rotate_angle, angle)
         self.assertTrue(rot_angle - angle < np.abs(0.001))
 
         rot_angle = 50
-        header_wcs2 = generateExtensionHeader(
+        chip.rotate_angle = rot_angle
+        header_wcs2 = generateExtensionHeader(chip,
             xlen=chip.npix_x,
             ylen=chip.npix_y,
             ra=ra,
@@ -560,15 +573,15 @@ class TestSpecDisperse(unittest.TestCase):
             readout=chip.read_noise,
             dark=chip.dark_noise,
             saturation=90000,
-            psize=chip.pix_scale,
+            pixel_scale=chip.pix_scale,
             row_num=chip.rowID,
             col_num=chip.colID,
-            extName='raw', center_rot=rot_angle)
+            extName='raw')
 
         h_wcs2 = WCS(header_wcs2)
         x2, y2 = h_wcs2.world_to_pixel(sky_1)
         angle = getAngle132(x1, y1, 0, x2, y2, 0, center[0], center[1], 0)
-        print(angle)
+        # print(rot_angle - angle)
         self.assertTrue(rot_angle - angle < np.abs(0.001))
 
 
@@ -577,8 +590,8 @@ class TestSpecDisperse(unittest.TestCase):
         ra = float(config["obs_setting"]["ra_center"])
         dec = float(config["obs_setting"]["dec_center"])
         pa = float(config["obs_setting"]["image_rot"])
-
-        header_wcs1 = generateExtensionHeader(
+        chip.rotate_angle = 0
+        header_wcs1 = generateExtensionHeader(chip,
             xlen=chip.npix_x,
             ylen=chip.npix_y,
             ra=ra,
@@ -588,10 +601,10 @@ class TestSpecDisperse(unittest.TestCase):
             readout=chip.read_noise,
             dark=chip.dark_noise,
             saturation=90000,
-            psize=chip.pix_scale,
+            pixel_scale=chip.pix_scale,
             row_num=chip.rowID,
             col_num=chip.colID,
-            extName='raw', center_rot=0)
+            extName='raw')
 
         center = np.array([chip.npix_x / 2, chip.npix_y / 2])
         h_wcs1 = WCS(header_wcs1)
@@ -599,7 +612,8 @@ class TestSpecDisperse(unittest.TestCase):
         sky_1 = h_wcs1.pixel_to_world(x1, y1)
 
         rot_angle = 1
-        header_wcs2 = generateExtensionHeader(
+        chip.rotate_angle = rot_angle
+        header_wcs2 = generateExtensionHeader(chip,
             xlen=chip.npix_x,
             ylen=chip.npix_y,
             ra=ra,
@@ -609,19 +623,20 @@ class TestSpecDisperse(unittest.TestCase):
             readout=chip.read_noise,
             dark=chip.dark_noise,
             saturation=90000,
-            psize=chip.pix_scale,
+            pixel_scale=chip.pix_scale,
             row_num=chip.rowID,
             col_num=chip.colID,
-            extName='raw', center_rot=rot_angle)
+            extName='raw')
 
         h_wcs2 = WCS(header_wcs2)
         x2, y2 = h_wcs2.world_to_pixel(sky_1)
         angle = getAngle132(x1, y1, 0, x2, y2, 0, center[0], center[1], 0)
-        print(angle)
+        # print(rot_angle - angle)
         self.assertTrue(rot_angle - angle < np.abs(0.001))
 
         rot_angle = 10
-        header_wcs2 = generateExtensionHeader(
+        chip.rotate_angle = rot_angle
+        header_wcs2 = generateExtensionHeader(chip,
             xlen=chip.npix_x,
             ylen=chip.npix_y,
             ra=ra,
@@ -631,19 +646,20 @@ class TestSpecDisperse(unittest.TestCase):
             readout=chip.read_noise,
             dark=chip.dark_noise,
             saturation=90000,
-            psize=chip.pix_scale,
+            pixel_scale=chip.pix_scale,
             row_num=chip.rowID,
             col_num=chip.colID,
-            extName='raw', center_rot=rot_angle)
+            extName='raw')
 
         h_wcs2 = WCS(header_wcs2)
         x2, y2 = h_wcs2.world_to_pixel(sky_1)
         angle = getAngle132(x1, y1, 0, x2, y2, 0, center[0], center[1], 0)
-        print(angle)
+        # print(rot_angle - angle)
         self.assertTrue(rot_angle - angle < np.abs(0.001))
 
         rot_angle = 50
-        header_wcs2 = generateExtensionHeader(
+        chip.rotate_angle = rot_angle
+        header_wcs2 = generateExtensionHeader(chip,
             xlen=chip.npix_x,
             ylen=chip.npix_y,
             ra=ra,
@@ -653,15 +669,15 @@ class TestSpecDisperse(unittest.TestCase):
             readout=chip.read_noise,
             dark=chip.dark_noise,
             saturation=90000,
-            psize=chip.pix_scale,
+            pixel_scale=chip.pix_scale,
             row_num=chip.rowID,
             col_num=chip.colID,
-            extName='raw', center_rot=rot_angle)
+            extName='raw')
 
         h_wcs2 = WCS(header_wcs2)
         x2, y2 = h_wcs2.world_to_pixel(sky_1)
         angle = getAngle132(x1, y1, 0, x2, y2, 0, center[0], center[1], 0)
-        print(angle)
+        # print(rot_angle - angle)
         self.assertTrue(rot_angle - angle < np.abs(0.001))
 
 
-- 
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