| V/156/dr7mrs | LAMOST DR7 catalogs (Luo+, 2019) LAMOST MRS General Catalog (14210021 rows) | recno=4829607 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 00 01 30.260352000 | "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 | +60 19 21.70920000 | "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) |
| _RAB1950 | 23 58 56.371481424 | "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 | +60 02 39.95008534 | "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) |
| _Glon | 116.784644951057 | 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 | -01.951712432032 | 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) |
| 4829607recno | 4829607 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| MObsID | 611107216R | Unique ID for each medium-resolution spectrum (mobsid) (meta.id) | |
| sp | sp | Display the LaMOST spectrum (meta.ref.url) | |
| ObsID | 611107216 | Unique ID for each observation of each target (obsid) (meta.id) | |
| Target | J000130.26+601921.7 | (i) Target designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id;meta.main) | |
| Obs.Date | 2017-12-03 | "Y:M:D" | (i) Target Observation Date (obsdate) (time.epoch;obs) |
| LMJD | 58091 | Local Modified Julian Day (lmjd) (time.epoch) | |
| MJD | 58090 | Modified Julian Day (mjd) (time.epoch) | |
| PlanId | NGC778802 | Plan Name (planid) (obs.field) | |
| spId | 7 | Spectrograph ID (spid) (meta.id;instr) | |
| FiberId | 216 | Fiber ID (fiberid) (meta.id) | |
| LMJm | Local Modified Julian Minute (lmjm) (time.epoch) | ||
| Band | R | Having two values of B and R, which represent B and R band spectra (band) (instr.bandpass) | |
| RAJ2000 | 000.3760848000 | deg | (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main) |
| DEJ2000 | +60.3226970000 | deg | (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main) |
| snr | 88.30 | The median value of all pixel S/Ns in B band spectrum or R band (snr) (stat.snr) | |
| objType | STAR | Object Type (objtype) (src.class) | |
| magType | JHKVGRI | Target Magnitude Type (magtype) (meta.note) | |
| mag1 | 10.95 | mag | Magnitude in Band 1 of magType (mag1) (phot.mag) |
| mag2 | 10.80 | mag | Magnitude in Band 2 of magType (mag2) (phot.mag) |
| mag3 | 10.79 | mag | Magnitude in Band 3 of magType (mag3) (phot.mag) |
| mag4 | 11.68 | mag | Magnitude in Band 4 of magType (mag4) (phot.mag) |
| mag5 | 11.73 | mag | Magnitude in Band 5 of magType (mag5) (phot.mag) |
| mag6 | 11.69 | mag | Magnitude in Band 6 of magType (mag6) (phot.mag) |
| mag7 | 11.67 | mag | Magnitude in Band 7 of magType (mag7) (phot.mag) |
| tsource | LAMOST | Organization or person who submit input catalog (tsource) (meta.curation) | |
| FiberType | Obj | Fiber Type of target (Obj, Sky, F-std, Unused, PosErr, Dead) (fibertype) (meta.note) | |
| tfrom | UCAC4 | Input catalog submitted by an organization or a person determined by the tsource (tfrom) (obs.observer) | |
| tcomment | - | Target ID from SDSS, UCAC4, PANSTAR and other catalogues (tcomment) (meta.note) | |
| offsets | 0 | [0/1] Whether there is a fiber offset during observation (offsets) (meta.note) | |
| offsetsv | 0.000 | arcsec | If the 'offsets' field is true, 'offsets_v' gives the offset distance from the target's coordinator in input catalog (offsets_v) (meta.note) |
| RAOdeg | 0.3760848000 | deg | Right Ascension from input catalog (ra) (pos.eq.ra) |
| DEOdeg | 60.3226973000 | deg | Declination from input catalog (dec) (pos.eq.dec) |
| RVb0 | -24.10 | km/s | Radial velocity of B band spectra measured with 483 selected KURUCZ synthetic templates (rv_b0) (phys.veloc;pos.heliocentric) |
| e_RVb0 | 0.47 | km/s | Uncertainty of rv_b0 measured by the method LASP used (rvb0err) (stat.error) |
| RVb1 | -20.44 | km/s | Radial velocity after zero-point correction of rv_b0 (rv_b1) (phys.veloc;pos.heliocentric) |
| e_RVb1 | 0.90 | km/s | Uncertainty of rv_b1 measured by the error propagation (rvb1err) (stat.error) |
| f_RVb | 0 | [0/3] Radial velocity flag for B band spectra (rvbflag) (meta.code) | |
| RVr0 | -11.77 | km/s | Radial velocity of R band spectra measured with 483 selected KURUCZ synthetic templates (rv_r0) (phys.veloc;pos.heliocentric) |
| e_RVr0 | 0.67 | km/s | Uncertainty of rv_r0 measured by the method LASP used (rvr0err) (stat.error) |
| RVr1 | -7.74 | km/s | Radial velocity after zero-point correction of rv_r0 (rv_r1) (phys.veloc;pos.heliocentric) |
| e_RVr1 | 1.24 | km/s | Uncertainty of rv_r1 measured by the error propagation (rvr1err) (stat.error) |
| f_RVr | 0 | [0/3] Radial velocity flag for R band spectra (rvrflag) (meta.code) | |
| RVbr0 | -23.43 | km/s | Radial velocity of B and R band spectra measured with 483 selected KURUCZ synthetic templates (rv_br0) (phys.veloc;pos.heliocentric) |
| e_RVbr0 | 0.43 | km/s | Uncertainty of rv_br0 measured by the method LASP used (rvbr0err) (stat.error) |
| RVbr1 | -19.23 | km/s | Radial velocity after zero-point correction of rv_br0 (rv_br1) (phys.veloc;pos.heliocentric) |
| e_RVbr1 | 0.85 | km/s | Uncertainty of rv_br1 measured by the error propagation (rvbr1err) (stat.error) |
| f_RVbr | 0 | [0/3] Radial velocity flag for B and R band spectra (rvbrflag) (meta.code) | |
| RVlasp0 | km/s | Radial velocity measured by the LASP (rv_lasp0) (phys.veloc;pos.heliocentric) | |
| e_RVlasp0 | km/s | Uncertainty of rv_lasp0 also given by the LASP (rvlasp0err) (stat.error) | |
| RVlasp1 | km/s | Radial velocity after zero-point correction of rv_lasp0 (rv_lasp1) (phys.veloc;pos.heliocentric) | |
| e_RVlasp1 | km/s | Uncertainty of rv_lasp1 measured by the error propagation (rvlasp1err) (stat.error) | |
| coadd | 1 | [0/1] A flag to show whether it is a coadd spectrum (coadd) (meta.code) | |
| FiberMask | [0] Possible fiber problems (fibermask) (meta.note) | ||
| badB | 0 | [0/1] A flag to show whether the B band spectra is problematic (bad_b) (meta.code) | |
| badR | 0 | [0/1] A flag to show whether the R band spectra is problematic (bad_r) (meta.code) | |
| GaiaDR2 | 429338507312531328 | The "source_id" field of Gaia DR2 catalog (gaiasourceid) (meta.id) | |
| Gmag | 11.61905800 | mag | The "photgmean_magnitude" field of Gaia DR2 catalog (gaiagmean_mag) (phot.mag;em.opt) |
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