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 Flag nameFlag value in hexadecimal formFlag value in decimal formDescription of the flag
DEFAULT0x000000000Initial value; resets all bits.
FEW0x000000011Used within relphot; skip star.
POOR0x000000022Used within relphot; skip star.
ICRF_QSO0x000000044object IDed with known ICRF quasar (may have ICRF position measurement)
HERN_QSO_P600x000000088identified as likely QSO (Hernitschek et al 2015), P_QSO >= 0.60
HERN_QSO_P050x0000001016identified as possible QSO (Hernitschek et al 2015), P_QSO >= 0.05
HERN_RRL_P600x0000002032identified as likely RR Lyra (Hernitschek et al 2015), P_RRLyra >= 0.60
HERN_RRL_P050x0000004064identified as possible RR Lyra (Hernitschek et al 2015), P_RRLyra >= 0.05
HERN_VARIABLE0x00000080128identified as a variable based on ChiSq (Hernitschek et al 2015)
TRANSIENT0x00000100256identified as a non-periodic (stationary) transient
HAS_SOLSYS_DET0x00000200512at least one detection identified with a known solar-system object (asteroid or other).
MOST_SOLSYS_DET0x000004001024most detections identified with a known solar-system object (asteroid or other).
LARGE_PM0x000008002048star with large proper motion
RAW_AVE0x000010004096simple weighted average position was used (no IRLS fitting)
FIT_AVE0x000020008192average position was fitted
FIT_PM0x0000400016384proper motion model was fitted
FIT_PAR0x0000800032768parallax model was fitted
USE_AVE0x0001000065536average position used (not PM or PAR)
USE_PM0x00020000131072proper motion used (not AVE or PAR)
USE_PAR0x00040000262144parallax used (not AVE or PM)
NO_MEAN_ASTROM0x00080000524288mean astrometry could not be measured
STACK_FOR_MEAN0x001000001048576stack position used for mean astrometry
MEAN_FOR_STACK0x002000002097152mean astrometry used for stack position
BAD_PM0x004000004194304failure to measure proper-motion model
EXT0x008000008388608extended in our data (eg, PS)
EXT_ALT0x0100000016777216extended in external data (eg, 2MASS)
GOOD0x0200000033554432good-quality measurement in our data (eg,PS)
GOOD_ALT0x0400000067108864good-quality measurement in external data (eg, 2MASS)
GOOD_STACK0x08000000134217728good-quality object in the stack (> 1 good stack measurement)
BEST_STACK0x10000000268435456the primary stack measurements are the best measurements
SUSPECT_STACK0x20000000536870912suspect object in the stack (no more than 1 good measurement, 2 or more suspect or good stack measurement)
BAD_STACK0x400000001073741824poor-quality stack object (no more than 1 good or suspect measurement)

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AstrometryCorrectionFlags values for column astrometryCorrectionFlag in table ObjectThin

These values are also listed in the system metadata table AstrometryCorrectionFlags.

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