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APOGEE_STARFLAG: APOGEE star level bitmask flag

Bit name Binary digit Description
BAD_PIXELS 0 Spectrum has many bad pixels (>40%): BAD
COMMISSIONING 1 Commissioning data (MJD<55761), non-standard configuration, poor LSF: WARN
BRIGHT_NEIGHBOR 2 Star has neighbor more than 10 times brighter: WARN
VERY_BRIGHT_NEIGHBOR 3 Star has neighbor more than 100 times brighter: BAD
LOW_SNR 4 Spectrum has low S/N (S/N<5): BAD
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PERSIST_HIGH 9 Spectrum has significant number (>20%) of pixels in high persistence region: WARN
PERSIST_MED 10 Spectrum has significant number (>20%) of pixels in medium persistence region: WARN
PERSIST_LOW 11 Spectrum has significant number (>20%) of pixels in low persistence region: WARN
PERSIST_JUMP_POS 12 Spectrum show obvious positive jump in blue chip: WARN
PERSIST_JUMP_NEG 13 Spectrum show obvious negative jump in blue chip: WARN
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SUSPECT_RV_COMBINATION 16 WARNING: RVs from synthetic template differ significantly from those from combined template
SUSPECT_BROAD_LINES 17 WARNING: cross-correlation peak with template significantly broader than autocorrelation of template
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