VizieR

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VizieR

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B/gemini/obscore The Gemini Observation Log (CADC, 2001-)
Gemini observation logs (original column names in green) (628231 rows)
  -c=272.164182167216 -20.4098127752565, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (272.164182167216-20.4098127752565)[FK5/J2000] (pos.angDistance)
_RAJ200018 08 39.40372013183 "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)
_DEJ2000-20 24 35.3259909234 "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)
_RAB195018 05 40.76234425469 "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)
_DEB1950-20 25 06.6657137105 "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)
_Glon009.99714328189417 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-00.24156167565891 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)

caomPlaneURIivo://cadc.nrc.ca/GEMINI?GN-2004A-DD-10-3-008/GN-2004A-DD-10-3-008  Publisher dataset identifier (meta.id;meta.dataset)
obs_collectionGEMINI  Short name for the data colection (meta.id;meta.dataset)
facility_nameGemini-North  Telescope name (meta.id;instr.tel)
instrument_nameNIRI  Instrument name (meta.id;instr)
obs_idGN-2004A-DD-10-3-008  Internal dataset identifier (meta.id;meta.dataset)
dataproduct_typeimage  Type of product (meta.note)
calib_level1   Calibration level (0,1,2,3) (phot.calib;arith.zp)
obs_release_date191721600 s Timestamp of date the data becomes publicly available (time.epoch)
target_nameSGR 1806-20  Name of intended target (meta.id)
s_ra272.164182167216 deg (i) Right ascension of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec-20.4098127752565 deg (i) Declination of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.04716644024606   Size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 272.1819253442628 -20.42632572850357 272.1464428754485 -20.426539572285108 272.1464427954472 -20.393298026963038 272.18191760476003 -20.3930841826257  Region bounded by observation (obs.field)
s_resolution    Typical spatial resolution (pos.angResolution)
s_xel11024   Dimensions (number of pixels) along one spatial axis (meta.number)
s_xel21024   Dimensions (number of pixels) along the other spatial axis (meta.number)
t_min53214.3391088 d Start time of observation (MJD) (t_min) (time.epoch)
t_max53214.3391668 d End time of observation (MJD) (t_max) (time.epoch)
t_exptime30.00600051880 s Exposure time of observation (time.expo)
t_resolution 0.000030   Typical temporal resolution (time.resolution)
t_xel1   Dimensions (number of pixels) along the time axis (time.scale)
em_min 1.8350000e-06 m Start spectral coordinate value (instr.bandpass)
em_max 2.1450000e-06 m Stop spectral coordinate value (instr.bandpass)
em_res_power 0.000007   Typical spectral resolution (spect.resolution)
em_xel 1  Dimensions (number of pixels) along the energy axis (phys.size)
em_ucd    UCD describing the spectral axis (meta.number)
pol_states    Polarization states present in the data (phys.polarization)
pol_xel    Dimensions (number of pixels) along the polarization axis (phys.size)
o_ucdphot.count  UCD describing the observable axis (pixel values) (meta.number)
access_urlDatalink  URL to download the data (meta.ref.url)
access_formatapplication/x-votable+xml;content=datalink  Format of the data file (meta.note)
access_estsize    Estimated size of the download (meta.number)
core_id00000000-0000-0000-804b-014b8deca72e  (i) Primary key (meta.id.part;meta.main)
lastModified 2018-05-08T22:58:14 s (i) Timestamp of last modification of the metadata (time.epoch)
  
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