VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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V/153/dr4 LAMOST DR4 catalogs (Luo+, 2018)
LAMOST DR4 catalog (09/08/2018 version)
spectrum/fits
(7620612 rows)
  recno=6189781
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ColumnValue  Explain   (UCD)
_RAJ200000 03 57.957168000 "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+06 28 27.37056000 "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)
_RAB195000 01 24.098810181 "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+06 11 45.41181175 "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)
_Glon102.335028598685 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-54.487997693105 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)
6189781recno 6189781  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
spplot  Show the spectrum (meta.ref.url)

ObsID369907104   [101001/462816250] Observation ID (meta.id)
TargetJ000357.95+062827.3  (i) Target Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
Obs.Date2015-10-13 "Y:M:D" Target Observation Date (time.epoch;obs)
LMJD57309   [55859/57542] Local Modified Julian Day (time.epoch)
MJD57308   [55858/57541] Modified Julian Day (time.epoch)
PlanIdEG000015N080026M01  Plan Name (obs.field)
spId07   [1/16] Spectrograph ID (meta.id;instr)
FiberId104   [1/250] Fiber ID (meta.id)
RAJ2000000.9914882000 deg (i) Fiber pointing right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+06.4742696000 deg (i) Fiber pointing declination (J2000) (pos.eq.dec;meta.main)
snru 0.97   Signal Noise Ratio of u filter (stat.snr)
snrg 7.19   Signal Noise Ratio of g filter (stat.snr)
snrr 13.87   Signal Noise Ratio of r filter (stat.snr)
snri 19.85   Signal Noise Ratio of i filter (stat.snr)
snrz 12.18   Signal Noise Ratio of z filter (stat.snr)
objTypegal  Object Type (src.class)
ClassGALAXY  Spectra Type (src.class)
SubClassNon  Stellar Sub-Class (src.class)
z 0.0728822000   Redshift (src.redshift)
e_z 0.0000110700   []? rms uncertainty on z (stat.error;src.redshift)
magTypefibermagr  Target Magnitude Type (meta.note)
mag118.24   Magnitude in Band 1 of magType (phot.mag)
mag216.56   Magnitude in Band 2 of magType (phot.mag)
mag315.73   Magnitude in Band 3 of magType (phot.mag)
mag415.31   Magnitude in Band 4 of magType (phot.mag)
mag514.99   Magnitude in Band 5 of magType (phot.mag)
mag6    Magnitude in Band 6 of magType (phot.mag)
mag7    Magnitude in Band 7 of magType (phot.mag)
tsourceLEGAS_SSY  Organization or person who submits input catalog (meta.curation)
FiberTypeObj  Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (meta.note)
tfromSGP  Input catalog submitted by an organization or a person determined by the tsource (obs.observer)
tInfo1237669679577694300  Target ID from SDSS, UCAC4, PANSTAR and other catalogue (meta.bib)
n_offset0   [0/1] Whether there is a fiber offset during observation (meta.note)
offset 0.000 arcsec [0/99] If offset is true, it gives the offset distance from the target's coordinator in input catalog (pos.angDistance;arith.diff)
RA1deg 0.9914882000  Rigth ascension from input catalog (J2000) (pos.eq.ra)
DE1deg 6.4742696000  Declination from input catalog (J2000) (pos.eq.dec)

AssocDataObsCore view  Associated Data web page (meta.ref.url)
FileNamespec-57309-EG000015N080026M01_sp07-104.fits  FITS files name (meta.id)
  
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