in csst format, fits header emgain key word shoud be emset (506117a2) · Commits · csst-sims / csst_cpic_sim

csst_cpic_sim/io.py

+5 −2

Original line number	Diff line number	Diff line
		@@ -445,7 +445,7 @@ def frame_header(obs_info, index, primary_header, camera_dict):
		header['CD2_2'] = np.cos(rotation)

		# Readout information
		header['EMGAIN'] = float(obs_info['emgain'])
		header['EMGAIN'] = float(obs_info['emset'])
		header['GAIN'] = float(camera_config['ph_per_adu'])
		header['DET_BIAS'] = float(camera_config['bias_level'])
		header['RON'] = float(camera_config['readout_noise'])
		@@ -507,6 +507,7 @@ def save_fits_simple(images, obs_info, output_folder='./'):
		header['nframe'] = obs_info['nframe']
		header['band'] = obs_info['band']
		header['emgain'] = obs_info['emgain']
		header['emset'] = obs_info['emset']
		header['obsid'] = obs_info['obsid']
		header['rotation'] = obs_info['rotation']
		shift = obs_info['shift']
		@@ -542,8 +543,10 @@ def save_fits(images, obs_info, gnc_info, camera_dict={}, csst_format=True, outp
		- Exposure time of the each image.
		- nframe: int
		- Number of frames in the image.
		- emgain: int
		- emgain: float
		- EM gain of the camera.
		- emset: int
		-EM gain set value
		- obsid: str
		- Observation ID. Obsid must be 11 digits and start with 5 for CPIC. See pharse_obsid() for details.
		- rotation: float