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=4280971
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ColumnValue  Explain   (UCD)
_RAJ200019 32 22.459920000 "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+43 13 18.09840000 "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)
_RAB195019 30 46.387021319 "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+43 06 48.31384833 "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)
_Glon075.923348637251 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+11.363996900366 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)
4280971recno 4280971  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
spplot  Show the spectrum (meta.ref.url)

ObsID247605220   [101001/462816250] Observation ID (meta.id)
TargetJ193222.45+431318.0  (i) Target Designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
Obs.Date2014-09-13 "Y:M:D" Target Observation Date (time.epoch;obs)
LMJD56914   [55859/57542] Local Modified Julian Day (time.epoch)
MJD56913   [55858/57541] Modified Julian Day (time.epoch)
PlanIdKP193637N444141V01  Plan Name (obs.field)
spId05   [1/16] Spectrograph ID (meta.id;instr)
FiberId220   [1/250] Fiber ID (meta.id)
RAJ2000293.0935830000 deg (i) Fiber pointing right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+43.2216940000 deg (i) Fiber pointing declination (J2000) (pos.eq.dec;meta.main)
snru 40.36   Signal Noise Ratio of u filter (stat.snr)
snrg163.63   Signal Noise Ratio of g filter (stat.snr)
snrr233.88   Signal Noise Ratio of r filter (stat.snr)
snri252.01   Signal Noise Ratio of i filter (stat.snr)
snrz176.61   Signal Noise Ratio of z filter (stat.snr)
objTypeStar  Object Type (src.class)
ClassSTAR  Spectra Type (src.class)
SubClassF6  Stellar Sub-Class (src.class)
z -0.0001020373   Redshift (src.redshift)
e_z 0.0000162112   []? rms uncertainty on z (stat.error;src.redshift)
magTypeKp  Target Magnitude Type (meta.note)
mag112.06   Magnitude in Band 1 of magType (phot.mag)
mag2    Magnitude in Band 2 of magType (phot.mag)
mag3    Magnitude in Band 3 of magType (phot.mag)
mag4    Magnitude in Band 4 of magType (phot.mag)
mag5    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)
tsourceKepler  Organization or person who submits input catalog (meta.curation)
FiberTypeObj  Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (meta.note)
tfromP  Input catalog submitted by an organization or a person determined by the tsource (obs.observer)
tInfokplr007611668  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)
RA1deg293.0935830000  Rigth ascension from input catalog (J2000) (pos.eq.ra)
DE1deg43.2216940000  Declination from input catalog (J2000) (pos.eq.dec)

AssocDataObsCore view  Associated Data web page (meta.ref.url)
FileNamespec-56914-KP193637N444141V01_sp05-220.fits  FITS files name (meta.id)
  
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