Tibeuleu/FOC_Reduction
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rollback fluxdensity fix at it is not a fix apparently

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Thibault Barnouin
2025-02-12 15:23:32 +01:00
parent b5d3762e8e
commit 56f963ac7d
4 changed files with 28 additions and 25 deletions
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10
package/lib/fits.py
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@@ -48,11 +48,13 @@ def get_obs_data(infiles, data_folder="", compute_flux=False):
f.flush()
# Save pixel area for flux density computation
if headers[i]["PXFORMT"] == "NORMAL":
headers[i]["PXAREA"] = 6.25e-6 # 25x25 micron squared pixel area in cm^2
headers[i]["PXAREA"] = 1.96e-4 # 14x14 milliarcsec squared pixel area in arcsec^2
elif headers[i]["PXFORMT"] == "ZOOM":
headers[i]["PXAREA"] = 1.25e-5 # 50x25 micron squared pixel area in cm^2
headers[i]["PXAREA"] = 4.06e-4 # 29x14 milliarcsec squared pixel area in arcsec^2
else:
headers[i]["PXAREA"] = 1.0 # unknown default to 1 cm^2
headers[i]["PXAREA"] = 1.0 # unknown default to 1 arcsec^2
# Convert PHOTFLAM value from 1arcsec aperture to the pixel area
# headers[i]["PHOTFLAM"] *= np.pi / headers[i]["PXAREA"]
data_array = np.array(data_array, dtype=np.double)
# Prevent negative count value in imported data
@@ -150,7 +152,7 @@ def save_Stokes(
header["PHOTPLAM"] = (header_stokes["PHOTPLAM"], "Pivot Wavelength")
header["PHOTBW"] = (header_stokes["PHOTBW"], "RMS Bandwidth of the Filter and Detector")
header["PHOTFLAM"] = (header_stokes["PHOTFLAM"], "Inverse Sensitivity in DN/sec/cm**2/Angst")
header["PXAREA"] = (header_stokes["PXAREA"], "Pixel area in cm**2")
header["PXAREA"] = (header_stokes["PXAREA"], "Pixel area in arcsec**2")
header["EXPTIME"] = (header_stokes["EXPTIME"], "Total exposure time in sec")
header["PROPOSID"] = (header_stokes["PROPOSID"], "PEP proposal identifier for observation")
header["TARGNAME"] = (header_stokes["TARGNAME"], "Target name")