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Bit definition for IRAC *_bimsk.fitsBit # Condition --- -------------------------------------------- 0 Reserved for Boolean mask (or if best practice bits set, data quality) 1 Reserved for future use 2 Optical ghost flag (to be set by post-BCD tool) 3 Stray light flag (to be set by post-BCD tool) 4 Donut (saturation) detection flag (to be set by post-BCD tool) 5 Muxbleed flag (to be set by post-BCD tool) 6 Banding flag (to be set by post-BCD tool) 7 Pulldown flag (to be set by post-BCD tool) 8 Crosstalk flag (bit 13 of dmask) 9 Cosmic ray hit (bit 9 of dmask, single frame radhit detection) 10 Latent flag (bit 5 of dmask) 11 Not flat-field corrected (bit 8 of dmask) 12 Data not very linear (to be set by future pipeline module) 13 Saturated (bit 10 of dmask) 14 Data bad and/or missing (bit 14 OR bit 11 of dmask) Spitzer Post-BCD Mosaicer: Input parameter for ImasksDCE_Status_Mask_Fatal_BitPattern = 32520 (bits 3, 8-14) Go back to IRAC Data Products page
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This file was last modified on Fri Jan 9 10:27:51 2009.