VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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B/jcmt/obscore Jame Clerk Maxwell Telescope Science Archive (CADC, 2003)
The JCMT Observation Log (original column names in green) (1365245 rows)
  -c=248.0524583326 -25.0480000008462, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (248.0524583326-25.0480000008462)[FK5/J2000] (pos.angDistance)
_RAJ200016 32 12.589999832 "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)
_DEJ2000-25 02 52.80000305 "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)
_RAB195016 29 09.993436923 "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)
_DEB1950-24 56 32.06233310 "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)
_Glon353.458815982182 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+15.496961635606 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)

obs_publisher_didivo://cadc.nrc.ca/JCMT?DAS_00073_19990224T152303/raw-356734MHz-160MHzx2048-0  Publisher dataset identifier (meta.id;meta.dataset)
obs_collectionJCMT  Short name for the data colection (meta.id;meta.dataset)
facility_nameJCMT  Telescope name (meta.id;instr.tel)
instrument_nameRXB3-DAS  Instrument name (meta.id;instr)
obs_idDAS_00073_19990224T152303  Internal dataset identifier (meta.id;meta.dataset)
dataproduct_type    Type of product (meta.note)
calib_level0   [0/2] ? Calibration level (0,1,2,3) (phot.calib;arith.zp)
obs_release_date18489599 s Timestamp of date the data becomes publicly available (time.epoch)
target_nameL1689A  Name of intended target (meta.id)
s_ra248.0524583326 deg (i) Right ascension of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec-25.0480000008462 deg (i) declination of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.0062853939427   Size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 248.049990713 -25.050208835199996 248.05002022199994 -25.045764471100014 248.05492586500003 -25.045791124100006 248.05489653399997 -25.050235489100018  Region bounded by observation (obs.field)
s_resolution    Typical spatial resolution (pos.angResolution)
s_xel1    Dimensions (number of pixels) along one spatial axis (meta.number)
s_xel2    Dimensions (number of pixels) along the other spatial axis (meta.number)
t_min51233.6410082 d Start time of observation (MJD) (t_min) (time.epoch)
t_max51233.6550707 d End time of observation (MJD) (t_max) (time.epoch)
t_exptime 0.01215 d Exposure time of observation (time.expo)
t_resolution    Typical temporal resolution (time.resolution)
t_xel 1   Dimensions (number of pixels) along the time axis (time.scale)
em_min 0.000840163371330 m Start spectral coordinate value (instr.bandpass)
em_max 0.000840540045386 m Stop spectral coordinate value (instr.bandpass)
em_res_power4566354.96136   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 i 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 files (meta.note)
access_estsize    Estimated size of the download (meta.number)
core_id00000000-0000-0000-f247-be654a19c42a  (i) primary key (meta.id.part;meta.main)
lastModified 2019-01-31T03:16:31 s (i) Last modification of the metadata (time.epoch)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
  
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Rules of usage of VizieR data

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