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 (10712428 rows)
  recno=136164
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ColumnValue  Explain   (UCD)
_RAJ200017 20 53.1005 "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 46 58.512 "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 17 31.9617 "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 44 01.052 "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)
_Glon351.4169713 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 +0.6464233 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)
136164recno 136164  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

DataIDWFI.1999-07-26T04:59:16.927  (i) Dataset identification (meta.id;meta.dataset)
TelID 20  Code which refers to the ESO telescope (list of the codes) (meta.id;instr.tel)
InstrIDWFI  Instrument identification (meta.id;instr)
ProgID000.0-0000  Program identification (meta.id)
ObsTechIMAGE  Observation technique (Note 2)   (meta.note)
Obs1999-07-26T04:59:16 s (i) Observation start date (UT) (time.start;obs)
tExp 299.9 s Exposure time (time.duration;obs.exposure)

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

Target17175/Ha/300s  Target name (Note 3)   (meta.id;meta.main)
InstModeNORMAL  Instrument mode (Note 4)   (instr.setup)
ObsName   Observation name (Note 3)   (meta.id;obs)
naxis1  pix Detector size in X direction (phys.angSize;instr.det)
naxis2  pix Detector size in Y direction (phys.angSize;instr.det)
AirMass 1.306   AirMass (obs.airMass)
Rel.date2000-07-26 "Y:M:D" Release date of data (time.epoch)
FilterHalpha/7 658/6  Filter Path (Note 4)   (meta.code;instr.filter)
Grism   Grism Path (Note 4)   (meta.id;instr)
Grating   Grating Path (Note 4)   (meta.id;instr)
Slit   Slit Path (Note 4)   (meta.note)
RAJ200017 20 53.10 "h:m:s" (i) Right Ascension in mas (J2000) (pos.eq.ra;meta.main)
DEJ2000-35 46 58.5 "d:m:s" (i) Declination in mas (J2000) (pos.eq.dec;meta.main)
  
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