APOGEE_TARGET2: 2/2 APOGEE target bits (New for DR10)

Bit name	Binary digit	Description
---	0	---
APOGEE_FLUX_STANDARD	1	Flux standard
APOGEE_STANDARD_STAR	2	Stellar abundance and/or parameters standard
APOGEE_RV_STANDARD	3	Stellar radial velocity standard
SKY	4	Blank sky position
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APOGEE_TELLURIC	9	Hot (telluric) standard star
APOGEE_CALIB_CLUSTER	10	Known calibration cluster member star
APOGEE_BULGE_GIANT	11	Probable giant star in Galactic bulge
APOGEE_BULGE_SUPER_GIANT	12	Probable supergiant star in Galactic bulge
APOGEE_EMBEDDEDCLUSTER_STAR	13	Young embedded cluster member (ancillary)
APOGEE_LONGBAR	14	Probable RC star in long bar (ancillary)
APOGEE_EMISSION_STAR	15	Emission-line star (ancillary)
APOGEE_KEPLER_COOLDWARF	16	Kepler cool dwarf or subgiant (ancillary)
APOGEE_MIRCLUSTER_STAR	17	MIR-detected candidate cluster member (ancillary)
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---	30	---
APOGEE_CHECKED	31	This object was checked for APOGEE target selection.