- Bitmask Primer
- Bitmasks in CAS
- Bitmasks in IDL
- PHOTO FLAGS1
- PHOTO FLAGS2
- RESOLVE_STATUS
- CALIB_STATUS
- IMAGE_STATUS
- LEGACY_TARGET1
- LEGACY_TARGET2
- SEGUE1_TARGET1
- SEGUE1_TARGET2
- SEGUE2_TARGET1
- SEGUE2_TARGET2
- SPECIAL_TARGET1
- SPECIAL_TARGET2
- BOSS_TARGET1
- ANCILLARY_TARGET1
- ANCILLARY_TARGET2
- BOSSTILE_STATUS
- FLUXMATCH_STATUS
- SPECTRUM PIXMASK
- ZWARNING
- APOGEE_TARGET1
- APOGEE_TARGET2
- APOGEE_PIXMASK
- APOGEE_STARFLAG
- APOGEE_ASPCAPFLAG
- APOGEE_PARAMFLAG
SEGUE2_TARGET1: SEGUE-2 primary target bits
Bit name | Binary digit | Description |
---|---|---|
SEGUE2_MSTO | 0 | Main-sequence turnoff |
SEGUE2_REDKG | 1 | Red K-giant stars |
SEGUE2_LKG | 2 | K-giant star identified by l-color |
SEGUE2_PMKG | 3 | K-giant star identified by proper motions |
SEGUE2_LM | 4 | Low metallicity |
SEGUE2_HVS | 5 | hyper velocity candidate |
SEGUE2_XDM | 6 | extreme sdM star |
SEGUE2_MII | 7 | M giant |
SEGUE2_HHV | 8 | High-velocity halo star candidate |
SEGUE2_BHB | 13 | Blue horizontal branch star |
SEGUE2_CWD | 17 | Cool white dwarf |
SEGUE2_CHECKED | 31 | was a checked object |
More detailed information about the selection criteria for SEGUE-2 is available on the SEGUE Target Selection page.