Bit definition for IRAC *_bdmsk.fits
Bit # Condition
--- --------------------------------------------
0 Muxbleed correction partial or not applied (muxbleedcorr)
1 First/Inter- frame correction not applied (ffcorr)
2 Pixel contaminated by optical ghost (not yet implemented)
3 Pixel contaminated by electrical ghost (not yet implemented)
4 Sign wraparound correction was applied (iracwrapcorr)
5 Latent-image flag
6 EBWC could not be applied (iracewbc)
7 Flat field applied using questionable value (flatap)
8 Flat field could not be applied (flatap)
9 Cosmic ray detection (detect_radhit)
10 Data saturated (fowlinearize); HDR data saturated (predictsat)
11 Data known to be bad before dmask generation (cvti2r4)
12 Linearization not applied (fowlinearize)
13 Pixel contaminated by electrical crosstalk (banding flag; not yet implemented)
14 Data missing in downlink (cvti2r4)
15 Reserved: sign bit
Spitzer Post-BCD Mosaicer: Input parameter for Dmasks
DCE_Status_Mask_Fatal_BitPattern = 32544 (bits 5,8-14)
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