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III/284/allvis APOGEE-2 data from DR16 (Johnsson+, 2020)
Time series radial velocities (allVisit; ASCAP version l33, release 12) (original column names in green) (1778787 rows)
  recno=545846
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ColumnValue  Explain   (UCD)
_RAJ200007 46 42.562080000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+20 00 32.18400000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 43 48.294738831 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+20 07 58.51622736 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon200.437417232083 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+20.839630993137 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
545846recno 545846  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

VISIT_IDapogee.apo25m.s.r12.9492.57783.290  Unique apVisit identifier (VISIT_ID) (Note 1)   (meta.id;obs)
APOGEE_ID2M07464256+2000321  (i) 2MASS-style APOGEE identifier (APOGEE_ID) (linked to star parameters (allstars table)) (meta.id;meta.main)
TARGET_IDapo25m.2406.202+21_MGA.2M07464256+2000321  Targeting identifier: combination of the LOCATION_ID and APOGEE_ID (TARGET_ID) (meta.id)
FileapVisit-r12-9492-57783-290.fits  File name (meta.id;meta.file)
FIBERID290   [1/300] Fiber number (FIBERID) (meta.id)
Plate 9492  Plate identifier (meta.id;instr.plate)
MJD57783  (i) [55804/58358] MJD of observation (time.epoch)
TELESCOPEapo25m  Telescope identifier (TELESCOPE) (meta.id;instr.tel)
Surveymanga-apogee2  Survey-associated with visit (meta.id)
Field202+21_MGA  Field (meta.id;obs.field)
PROGRAMNAMEmanga  Program name (PROGRAMNAME) (meta.note)
LOCATION_ID2406   [1/5807] Field location ID (LOCATION_ID) (obs.field)
RA116.6773420000 deg (i) Right ascension (J2000) (RA) (pos.eq.ra;meta.main)
DEC+20.0089400000 deg (i) Declination (J2000) (DEC) (pos.eq.dec;meta.main)
GLON200.4374931827 deg Galactic longitude (pos.galactic.lon)
GLAT 20.8396870233 deg Galactic latitude (pos.galactic.lat)
J 11.759 mag [-2.3/18.5] 2MASS J magnitude (J) (phot.mag;em.IR.J)
J_ERR 0.020 mag [0/10] Jmag uncertainty (J_ERR) (stat.error;phot.mag)
H 11.007 mag [-2.9/24] 2MASS H magnitude (H) (phot.mag;em.IR.H)
H_ERR 0.022 mag [0/10] Hmag uncertainty (H_ERR) (stat.error;phot.mag)
K 10.468 mag [-3.1/17.1] 2MASS Ks magnitude (K) (phot.mag;em.IR.K)
K_ERR 0.022 mag [0/10] Ksmag uncertainty (K_ERR) (stat.error;phot.mag)
APOGEE_TARGET1 0  First APOGEE-1 Targeting Flag (APOGEE_TARGET1) (G1) Binary flag (Note)   (meta.code)
APOGEE_TARGET2 0  2nd APOGEE-1 Targeting Flag (APOGEE_TARGET2) (G1) Binary flag (Note)   (meta.code)
SNR 86.93   [-1.2/1033] Median S/N per pixel (stat.snr)
STARFLAG 0   [0/14360] Star-level Flag (STARFLAG) (G1) Binary flag (Note)   (meta.code)
DATEOBS2017-01-30T04:13:12 s Observation date (DATEOBS) (time.epoch;obs)
JD2457783.744  Julian Date of observation (time.epoch)
BC -7.732117 km/s [-30.6/30.4] Barycentric correction (phys.veloc;arith.diff)
VType 5   [-1/5] Radial velocity determination method (meta.code)
VREL 61.60 km/s [-1783/1672] Derived radial velocity (VREL) (phys.veloc;pos.heliocentric)
VRELERR 4.286e-02 km/s [0/1.81e+12] Error in RV (VRELERR) (stat.error)
VHelio 53.86 km/s [-1791/1662] Derived barycentric radial velocity (phys.veloc;pos.heliocentric)
VLSR 45.94 km/s [-1799.5/] Inferred VLSR (phys.veloc;pos.lsr)
VGSR -25.85 km/s [-2001.5/] Inferred VGSR (phys.veloc;pos.galactocentric)
CHISQ 9.92   [-1/999999] χ2 of fit (CHISQ) (stat.fit.chi2)
RV_TEFF 3000.00 K [/20000] Teff of best-matching synthetic spectrum to combined spectrum (RV_TEFF) (phys.temperature.effective)
RV_FEH 0.000 [-] [-2/0.5] [Fe/H] of best-matching synthetic spectrum to combined spectrum (RV_FEH) (phys.abund.Fe)
RV_LOGG 5.00 [cm/s2] [0.5/5] logg of best-matching synthetic spectrum to combined spectrum (RV_LOGG) (phys.gravity)
RV_ALPHA 0.000 [-] [0/0.75] [α/Fe] of best-matching synthetic spectrum to combined spectrum (RV_ALPHA) (phys.abund)
RV_CARB 0.000 [-] [0/0.5] [C/Fe] of best-matching synthetic spectrum to combined spectrum (RV_CARB) (phys.abund)
SYNTHFILEapg_synthgrid.fits  Filename of library of synthetic spectra (always "apg_synthgrid.fits") (SYNTHFILE) (meta.id;meta.file)
ESTVTYPE2   [0/2] Method for RV initial estimate (ESTVTYPE) (meta.code)
ESTVREL 60.884 km/s [-783/776] Initial RV estimate from single visit (ESTVREL) (spect.dopplerVeloc)
ESTVRELERR 0.047 km/s [0/92] RV1 uncertainty (ESTVRELERR) (stat.error)
ESTVHELIO 53.146 km/s [-770/789] Initial barycentric velocity from single visit (ESTVHELIO) (phys.veloc;phys.atmol.initial)
SYNTHVREL 61.596 km/s [-2262/2188] Relative radial velocity from synthetic spectrum template matching (SYNTHVREL) (phys.veloc;arith.diff)
SYNTHVRELERR 4.2861e-02 km/s [0/5e+11] RVRels uncertainty (SYNTHVRELERR) (stat.error)
SYNTHVHELIO 53.864 km/s [-2276/2178] Heliocentric RV from SYNTHVREL (SYNTHVHELIO) (phys.veloc;pos.heliocentric)
OBSVREL 61.477 km/s [-1762/1657] Relative radial velocity from observed spectrum template matching (OBSVREL) (phys.veloc;arith.diff)
OBSVRELERR 4.3379e-02 km/s [0/3.7e+12] RVRel uncertainty (OBSVRELERR) (stat.error)
OBSVHELIO 53.745 km/s [-1769/1646] Heliocentric RV from OBSVREL (OBSVHELIO) (phys.veloc;pos.heliocentric)
APOGEE2_TARGET1 0  1st APOGEE-2 Targeting Flag (APOGEE2_TARGET1) (G1) Binary flag (Note)   (meta.code)
APOGEE2_TARGET2 0  2nd APOGEE-2 Targeting Flag (APOGEE2_TARGET2) (G1) Binary flag (Note)   (meta.code)
APOGEE2_TARGET3-2147483640  3rd APOGEE-2 Targeting Flag (APOGEE2_TARGET3) (G1) Binary flag (Note)   (meta.code)
EXTRATARG1   [0/9] Bitmask that identifies main survey targets and other classes (EXTRATARG) Binary flag (meta.code)
MIN_H  mag [5/13.3] Bright H limit for target selection of this object (MIN_H) (phot.mag)
MAX_H  mag [11/15.3] Faint H limit for target selection of this object (MAX_H) (phot.mag)
MIN_JK  mag [0/1] Blue J-K limit for target selection of this object (MIN_JK) (phot.mag)
MAX_JK  mag [0.8] Red J-K limit for target selection of this object (always "0.8") (MAX_JK) (phot.mag)
ALT_IDnone  Alternative identifier (ALT_ID) (meta.id)
SRC_H2MASS  Source employed for H magnitude (SRC_H) (meta.ref;pos.frame)
WASH_M  mag [6.7/60.1] Washington M magnitude (WASH_M) (phot.mag;em.opt.V)
WASH_M_ERR  mag [0.004/0.8] Mmag uncertainty (WASH_M_ERR) (stat.error;phot.mag)
WASH_T2  mag [7/18] Washington T2 magnitude (WASH_T2) (phot.mag;em.opt.I)
WASH_T2_ERR  mag [0.006/0.9] T2mag uncertainty (WASH_T2_ERR) (stat.error;phot.mag)
DDO51  mag [6.9/22.2] DDO 51 magnitude (DDO51) (phot.mag)
DDO51_ERR  mag [0.003/0.7] DDO51 uncertainty (DDO51_ERR) (stat.error;phot.mag;em.opt.V)
IRAC_3_6  mag [3.9/14.1] Spitzer/IRAC 3.6um magnitude (IRAC_3_6) (phot.mag;em.IR.3-4um)
IRAC_3_6_ERR  mag [0.01/0.4] 3.6mag uncertainty (IRAC_3_6_ERR) (stat.error)
IRAC_4_5  mag [3/14] Spitzer/IRAC 4.5um magnitude (IRAC_4_5) (phot.mag;em.IR.4-8um)
IRAC_4_5_ERR  mag [0.01/0.4] 4.5mag uncertainty (IRAC_4_5_ERR) (stat.error)
IRAC_5_8  mag [2.3/13.5] Spitzer/IRAC 5.8um magnitude (IRAC_5_8) (phot.flux.density;em.IR.4-8um)
IRAC_5_8_ERR  mag [0.01/0.4] 5.8mag uncertainty (IRAC_5_8_ERR) (stat.error)
IRAC_8_0  mag [3/13.6] Spitzer/IRAC 8.0um magnitude (IRAC_8_0) (phot.flux.density;em.IR.8-15um)
IRAC_8_0_ERR  mag [0.01/0.4] 8.0mag uncertainty (IRAC_8_0_ERR) (stat.error)
WISE_4_5  mag [-2.3/18.3] WISE 4.5um magnitude (WISE_4_5) (phot.mag;em.IR.4-8um)
WISE_4_5_ERR  mag [0/0.6] 4.5magW uncertainty (WISE_4_5_ERR) (stat.error)
TARG_4_5  mag [-1.5/16.5] Target 4.5um mag (TARG_4_5) (phot.mag;em.IR.4-8um)
TARG_4_5_ERR  mag [0/0.4] 4.5magT uncertainty (TARG_4_5_ERR) (stat.error)
AK_TARG 0.016 mag [-86.7/17.3] K-band extinction adopted for targetting (AK_TARG) (phys.absorption)
AK_TARG_METHODSFD  Method used to get targetting extinction (AK_TARG_METHOD) (meta.note)
AK_WISE  mag [-4/10] WISE all-sky K-band extinction (AK_WISE) (phys.absorption)
SFD_EBV 0.052 mag [0.002/62.4] SFD reddening (SFD_EBV) (phot.color.excess)
WASH_DDO51_GIANT_FLAG-1   [-1/1] Evolutionary state classification derived from Wash+DDO51 photometry (1=giant, 0=dwarf, -1=nodata) (WASH_DDO51_GIANT_FLAG) (meta.code)
WASH_DDO51_STAR_FLAG1   [0/1] Star/extended object likelihood based on Washington+DDO51 photometry (0=extended, 1=star-like or no data) (WASH_DDO51_STAR_FLAG) (meta.code)
PMRA -381.00 mas/yr [-4328/1451] Proper motion RA measurement (PMRA) (pos.pm;pos.eq.ra)
PMDEC -41.00 mas/yr [-1503/1277] Proper motion DEC measurement (PMDEC) (pos.pm;pos.eq.dec)
PM_SRCLepine&Shara2005  Source utilized for proper motion (PM_SRC) (meta.ref;pos.frame)
  
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