fix spec sim bug

ObservationSim/Instrument/Chip/Chip.py

@@ -312,7 +312,7 @@ class Chip(FocalPlane):
             BoolDeadPix = False
 
         # Add sky background
-        if sky_map == None:
+        if sky_map is None:
             sky_map = filt.getSkyNoise(exptime=self.exptime)
         elif img.array.shape != sky_map.shape:
             raise ValueError("The shape img and sky_map must be equal.")
@@ -738,4 +738,4 @@ class Chip(FocalPlane):
         #             img_name_root = chip_output.img_name.split(".")[0]
         #             sub_img.write("%s/%s_%s.fits" % (chip_output.subdir, img_name_root, rowcoltag))
         #     del sub_img
-        return img
+        return img
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ObservationSim/ObservationSim.py

@@ -218,7 +218,7 @@ class Observation(object):
             pointing_ID=pointing_ID,
             timestamp_obs=timestamp_obs,
             pointing_type=pointing_type,
-            sky_map=sky_map)
+            sky_map=sky_map, tel = self.tel)
         
         if pointing_type == 'MS':
             datetime_obs = datetime.fromtimestamp(timestamp_obs)
@@ -373,4 +373,4 @@ class Observation(object):
                     pointing_type=pointing_type[ipoint],
                     cat_dir=self.path_dict["cat_dir"], 
                     sed_dir=self.path_dict["SED_dir"])
-                print("finished running chip#%d..."%(chip.chipID), flush=True)
+                print("finished running chip#%d..."%(chip.chipID), flush=True)
\ No newline at end of file