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Fill out target metadata stanza #103

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merged 2 commits into from
Mar 13, 2024
Merged

Fill out target metadata stanza #103

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87dd764
Update target metadata.
schlafly Mar 12, 2024
d909467
Fix treatment of ra/dec in target metadata in tests.
schlafly Mar 13, 2024
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2 changes: 1 addition & 1 deletion romanisim/ris_make_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -258,4 +258,4 @@ def simulate_image_file(args, metadata, cat, rng=None, persist=None):
af = asdf.AsdfFile()
af.tree = {'roman': im, 'romanisim': romanisimdict}

af.write_to(args.filename)
af.write_to(open(args.filename, 'wb'))
16 changes: 16 additions & 0 deletions romanisim/util.py
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Expand Up @@ -215,6 +215,22 @@ def add_more_metadata(metadata):
metadata['exposure']['read_pattern'] = read_pattern
# integration_start? integration_end? nints = 1? ...

if 'target' not in metadata.keys():
metadata['target'] = {}
target = metadata['target']
target['type'] = 'FIXED'
if 'wcsinfo' in metadata.keys():
target['ra'] = metadata['wcsinfo']['ra_ref']
target['dec'] = metadata['wcsinfo']['dec_ref']
target['proposer_ra'] = target['ra']
target['proposer_dec'] = target['dec']
target['ra_uncertainty'] = 0
target['dec_uncertainty'] = 0
target['proper_motion_ra'] = 0
target['proper_motion_dec'] = 0
target['proper_motion_epoch'] = 'J2000'
target['source_type'] = 'EXTENDED'


def king_profile(r, rc, rt):
"""Compute the King (1962) profile.
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1 change: 0 additions & 1 deletion romanisim/wcs.py
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Expand Up @@ -93,7 +93,6 @@ def fill_in_parameters(parameters, coord, pa_aper=0, boresight=True):
parameters['aperture']['position_angle'] = pa_aper



def get_wcs(image, usecrds=True, distortion=None):
"""Get a WCS object for a given sca or set of CRDS parameters.

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