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J/AJ/155/181/table1 LAMOST/SP_Ace DR1 catalog (Boeche+, 2018)
Stellar parameters and chemical abundances for the SP_Ace-LAMOST DR1 catalog (2052662 rows)
  recno=1835190
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200017 20 14.151840 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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.eq.ra)
_DEJ2000+35 29 19.11840 "d:m:s" Declination (FK5, Equinox=J2000.0) (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.eq.dec)
_RAB195017 18 27.283516 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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.eq.ra)
_DEB1950+35 32 15.84418 "d:m:s" Declination (FK4, Equinox=B1950.0) (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.eq.dec)
_Glon059.343710019 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+33.061495895 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)
1835190recno 1835190  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID141505220  Identification number of the spectrum (meta.id)
NameJ172014.15+352919.1  Object designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
RAJ2000260.0589660 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+35.4886440 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Obs.Date2013-04-06  Date of observation (YYYY-MM-DD) (time.epoch)
LMJD56389 d Local modified julian day (time.epoch;pos.lg;pos.lsr)
PlanIdHD172411N365522B01  Plan ID in use (obs.field)
spId 5  Spectrograph ID (meta.id;instr)
FiberID220  Fiber ID (meta.id)
RVb -78.4 km/s Radial velocity correction of the blue part of the spectrum (arith.factor;spect.dopplerVeloc;em.opt.B)
RVr -87.3 km/s Radial velocity correction of the red part of the spectrum (phys.veloc;arith.diff)
FWHMb 4.1 0.1nm Full-Width-Half-Maximum of the blue part of the spectrum (spect.line.width)
FWHMr 4.8 0.1nm Full-Width-Half-Maximum of the red part of the spectrum (spect.line.width)
S/N 91.3   Signal-to-Noise ratio computed by SP_Ace (stat.snr)
Teff6804 K Effective temperature (phys.temperature.effective)
b_Teff6756 K Effective temperature lower limit (phys.temperature.effective;stat.min)
B_Teff6871 K Effective temperature upper limit (phys.temperature.effective;stat.max)
logg 4.2 [cm/s2] Log gravity (phys.gravity)
b_logg 3.8 [cm/s2] Log gravity lower limit (phys.gravity;stat.min)
B_logg 4.8 [cm/s2] Log gravity upper limit (phys.gravity;stat.max)
[M/H]-0.79 [-] Nominal metallicity of the atmosphere model (phys.abund.Z;meta.modelled)
b_[M/H]-0.86 [-] Nominal metallicity lower limit (phys.abund.Z;stat.min)
B_[M/H]-0.72 [-] Nominal metallicity upper limit (phys.abund.Z;stat.max)
[Fe/H]-0.81 [-] Iron abundance (Note 1)   (phys.abund.Fe)
b_[Fe/H]-0.91 [-] Iron abundance lower limit (phys.abund.Fe;stat.min)
B_[Fe/H]-0.71 [-] Iron abundance upper limit (phys.abund.Fe;stat.max)
o_Fe 316  Number of iron lines measured (meta.number)
[a/H]-0.43 [-] Alpha-elements abundance (Note 2)   (phys.abund)
b_[a/H]-0.61 [-] Alpha-elements abundance lower limit (phys.abund;stat.min)
B_[a/H]-0.26 [-] Alpha-elements abundance upper limit (phys.abund;stat.max)
o_a 66  Number of alpha-elements lines measured (meta.number)
Flag1  Spectra flag (Note 3)   (meta.code.error)
ClassSTAR  LAMOST classification of the object (meta.code.class;src.class)
z-0.00028300000   Redshift (from the LAMOST pipeline) (src.redshift;pos.heliocentric)
e_z 0.00018400000   []? Redshift error (from the LAMOST pipeline) (stat.error;src.redshift)
  
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