Tibeuleu/FOC_Reduction
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fix error on WCS rotation that could mirror the image

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Thibault Barnouin
2025-04-07 17:02:32 +02:00
parent ac49079c9c
commit 217d7862ae
1 changed files with 2 additions and 2 deletions
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4
package/lib/fits.py
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@@ -16,7 +16,7 @@ from astropy.io import fits
from astropy.wcs import WCS from astropy.wcs import WCS
from .convex_hull import clean_ROI from .convex_hull import clean_ROI
from .utils import wcs_PA, princ_angle from .utils import wcs_PA
def get_obs_data(infiles, data_folder="", compute_flux=False): def get_obs_data(infiles, data_folder="", compute_flux=False):
@@ -78,7 +78,7 @@ def get_obs_data(infiles, data_folder="", compute_flux=False):
for key, val in new_wcs.to_header().items(): for key, val in new_wcs.to_header().items():
header[key] = val header[key] = val
try: try:
header["ORIENTAT"] = princ_angle(float(header["ORIENTAT"])) header["ORIENTAT"] = float(header["ORIENTAT"])
except KeyError: except KeyError:
header["ORIENTAT"] = wcs_PA(new_wcs.wcs.pc[1, 0], np.diag(new_wcs.wcs.pc).mean()) header["ORIENTAT"] = wcs_PA(new_wcs.wcs.pc[1, 0], np.diag(new_wcs.wcs.pc).mean())