VizieR

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VizieR

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B/eso/eso_arc ESO Science Archive Catalog (ESO, 1991-2020)
Full ESO science archive log from 1991 (10718251 rows)
  recno=129728
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ColumnValue  Explain   (UCD)
_RAJ200021 31 12.1879 "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)
_DEJ2000-42 24 23.832 "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)
_RAB195021 28 01.0283 "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)
_DEB1950-42 37 37.933 "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)
_Glon358.7796846 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-46.8361123 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)
129728recno 129728  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

DataIDFORS.1999-08-26T02:22:51.703  (i) Dataset identification (meta.id;meta.dataset)
TelID 91  Code which refers to the ESO telescope (list of the codes) (meta.id;instr.tel)
InstrIDFORS1  Instrument identification (meta.id;instr)
ProgID63.L-0634(A)  Program identification (meta.id)
ObsTechSPECTRUM  Observation technique (Note 2)   (meta.note)
Obs1999-08-26T02:22:51 s (i) Observation start date (UT) (time.start;obs)
tExp 250.0 s Exposure time (time.duration;obs.exposure)

AskData  Ask for the observation from the ESO Archive (meta.ref.url)

TargetFORS_spec_opt_apm_t  Target name (Note 3)   (meta.id;meta.main)
InstModeLSS  Instrument mode (Note 4)   (instr.setup)
ObsNameFORS_spec_opt_apm_t  Observation name (Note 3)   (meta.id;obs)
naxis1 2080 pix Detector size in X direction (phys.angSize;instr.det)
naxis2 2080 pix Detector size in Y direction (phys.angSize;instr.det)
AirMass 1.116   AirMass (obs.airMass)
Rel.date2000-09-22 "Y:M:D" Release date of data (time.epoch)
FilterOG590  Filter Path (Note 4)   (meta.code;instr.filter)
GrismGRIS_300I  Grism Path (Note 4)   (meta.id;instr)
Grating   Grating Path (Note 4)   (meta.id;instr)
SlitlSlit1_0arcsec  Slit Path (Note 4)   (meta.note)
RAJ200021 31 12.19 "h:m:s" (i) Right Ascension in mas (J2000) (pos.eq.ra;meta.main)
DEJ2000-42 24 23.8 "d:m:s" (i) Declination in mas (J2000) (pos.eq.dec;meta.main)
  
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