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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/944/1
  DESI observations of the Andromeda galaxy (Dey+, 2023)
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2023ApJ...944....1D
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/944/1/table2(c)M31 stars (7348 rows)
2.J/ApJ/944/1/table3(c)M31 HII, PNe, and GC targets (179 rows)
3.J/ApJ/944/1/table6(c)QSOs behind M31; see Appdendix A (184 rows)
4.J/ApJ/944/1/table7(c)Galaxies behind M31; see Appdendix A (684 rows)
5.J/ApJ/944/1/mcat(c)DESI M31 measurement catalog (DESIM31MEASUREMENT_CATALOG.fits); see Appendix C (11361 rows)
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Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2+3+4)ID   [1/7348] Internal running index identifier (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) [8/14] Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) [37/44] Declination (J2000) (pos.eq.dec;meta.main)
  (1+2)Vlos km/s [-639/270] Line of sight heliocentric velocity (phys.veloc)
  (1+2)e_Vlos km/s [0/150] Uncertainty in Vlos (stat.error;phys.veloc)
  (1)[Fe/H] [Sun] [-4/1] Spectroscopic estimate of [Fe/H] (phys.abund.Fe)
  (1)e_[Fe/H] [Sun] (n) [0/5.6] Uncertainty in [Fe/H] (stat.error;phys.abund.Fe)
  (1+5)Teff K [2300/13755] Effective temperature (phys.temperature.effective)
  (1+5)e_Teff K (n) [0.2/4119] Uncertainty in Teff (stat.error;phys.temperature.effective)
  (1+5)logg [cm/s2] [-0.5/6] log surface gravity (phys.gravity)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+5)e_logg [cm/s2] [0/4] Uncertainty in log(g) (stat.error;phys.gravity)
  (1+2+3+5)Gmag mag (n) [11/21.6] Gaia DR2 G band apparent magnitude (phot.mag;em.opt)
   (ALL)gmag mag (n) [17.38/27.33] PAndAS g-band apparent magnitude (phot.mag;em.opt.B)
   (ALL)imag mag (n) [16.86/22.8] PAndAS i-band apparent magnitude (phot.mag;em.opt.I)
  (1+2+4+5)AName (char) Alternate target name from Gaia DR2 or PAndAS (meta.id)
  (2+5)Class (char) Target class (Note 1)   (src.class)
  (2)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  (3+4)z   [0.09/3.5] Spectroscopic redshift (src.redshift)
  (3+5)GaiaDR3  (n) The Gaia DR3 identifier (meta.id)
  (5)targetID  DESI target identification (TARGETID) (meta.id;meta.main)
  (5)Dup  DESI targetID of the duplicate entry for this source if one exists; 0 otherwise (DUPLICATE) (meta.id.assoc)
  (5)Prim  1=Primary entry; O=otherwise; only for duplicate entries (PRIMARY) (meta.code)
  (5)HRVBest km/s [-713/1037934] "Best" heliocentric radial velocity (VRAD_BEST) (spect.dopplerVeloc;pos.heliocentric;meta.modelled)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)e_HRVBest km/s [0.02/187] HRVBest uncertainty (VRADBESTERR) (stat.error;spect.dopplerVeloc;pos.heliocentric)
  (5)HRV km/s [-1500/1500] Heliocentric radial velocity (VRAD) (spect.dopplerVeloc;pos.heliocentric)
  (5)e_HRV km/s [0.02/1865] HRV uncertainty (VRAD_ERR) (stat.error;spect.dopplerVeloc;pos.heliocentric)
  (5)Skew km/s [-85/33] Skew on the heliocentric radial velocity from DESI's RV Pipeline (VRAD_SKEW) (stat.fit.param;phys.veloc)
  (5)Kurt km/s [1/8567] Kurtosis on the heliocentric radial velocity from DESI's RV Pipeline (VRAD_KURT) (stat.fit.param;phys.veloc)
  (5)[Fe/H] [-] [-4/1] Metallicity (FEH) (phys.abund.Fe)
  (5)e_[Fe/H] [-] (n) [0.00013/6] [Fe/H] Uncertainty (FEH_ERR) (stat.error;phys.abund.Fe)
  (5)f_RVS   [0/7] Warning flags for the RVS pipeline reductions (0=good) (RVS_WARN) (meta.code)
  (5)spType (char) Spectroscopic type: STAR, GALAXY or QSO (SPECTYPE) (src.class.starGalaxy)
  (5)TILEID (char) DESI Tiles contributing to the spectrum (TILEID) (meta.id;obs)
  (5)SNB   [-1.1/241] Signal-to-noise ratio in the blue arm of the DESI spectrograph (SN_B) (stat.snr;em.opt.B)
  (5)SNR   [-0.9/339] Signal-to-noise ratio in the red arm of the DESI spectrograph (SN_R) (stat.snr;em.opt.R)
  (5)SNZ   [0/411] Signal-to-noise ratio in the NIR arm of the DESI spectrograph (SN_Z) (stat.snr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)HRVRed km/s [-600/1037934] Heliocentric radial velocity from the DESI Redrock pipeline (VRAD_REDROCK) (spect.dopplerVeloc;pos.heliocentric)
  (5)e_HRVRed km/s [0.04/187] HRVRed uncertainty (VRADREDROCKERR) (stat.error;spect.dopplerVeloc;pos.heliocentric)
  (5)f_HRVRed   [0/1056] Warning flags for Redrock pipeline reductions (0=good) (REDROCK_ZWARN) (meta.code;spect.dopplerVeloc;pos.heliocentric)
  (5)HRVvi km/s [-10000/1037974] Heliocentric radial velocity from the Visual Inspection (VRAD_VI) (spect.dopplerVeloc;pos.heliocentric)
  (5)q_HRVvi   [-9/4] Quality flag from the Visual Inspection (≥3 is good; ≤2 is bad; <0 is not inspected) (VI_QUALITY) (meta.code.qual;spect.dopplerVeloc;pos.heliocentric)
  (5)spTypeVI (char) Spectral type from the Visual Inspection ("STAR", "GALAXY" or "QSO"; blank if unknown) (VI_SPECTYPE) (src.class.starGalaxy)
  (5)Dist deg [0.02/4.2] Projected radial distance from the center of M31 (M31DIST) (pos.distance)
  (5)zmag mag (n) [0.07/21.6] Predicted Legacy Surveys z-band AB magnitude (PRED_Z) (phot.mag;em.IR.NIR)
  (5)xi deg [-2/2.4] Standard ξ coordinate in frame centered on M31 (XI) (pos.frame;pos)
  (5)eta deg [-4.2/2.5] Standard η coordinate in frame centered on M31 (ETA) (pos.frame;pos)
  (5)theta deg Polar angle centered on M31 and measured clockwise from the west (as in Figures 6, 7, 11, and 12) (THETA) (pos.posAng)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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