VizieR

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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) (1379479 rows)
  -c=052.2958652327 +31.2229861051166, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (052.2958652327+31.2229861051166)[FK5/J2000] (pos.angDistance)
_RAJ200003 29 11.007655841 "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+31 13 22.74997842 "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)
_RAB195003 26 05.495377843 "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+31 03 04.69318387 "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)
_Glon158.398273172951 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-20.575173051943 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?20100718-20217b7fd18d43fd2f082211e97c09a5/reduced-368000MHz-1000MHzx1024-2  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_nameHARP-ACSIS  Instrument name (meta.id;instr)
obs_id20100718-20217b7fd18d43fd2f082211e97c09a5  Internal dataset identifier (meta.id;meta.dataset)
dataproduct_typecube   Type of product (meta.note)
calib_level2   [0/2] ? Calibration level (0,1,2,3) (phot.calib;arith.zp)
obs_release_date365558399 s Timestamp of date the data becomes publicly available (time.epoch)
target_nameNGC1333IRAS4  Name of intended target (meta.id)
s_ra052.2958652327 deg (i) Right ascension of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+31.2229861051166 deg (i) declination of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.0533593649120   Size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 52.31535081866624 31.202151488117202 52.2763801834178 31.20215112106918 52.276371055333364 31.24381778316446 52.31535887285861 31.24381815081513  Region bounded by observation (obs.field)
s_resolution    Typical spatial resolution (pos.angResolution)
s_xel1 16   Dimensions (number of pixels) along one spatial axis (meta.number)
s_xel2 20   Dimensions (number of pixels) along the other spatial axis (meta.number)
t_min55395.7005903 d Start time of observation (MJD) (t_min) (time.epoch)
t_max55395.7258681 d End time of observation (MJD) (t_max) (time.epoch)
t_exptime 0.00183 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 0.000814366246072 m Start spectral coordinate value (instr.bandpass)
em_max 0.000816410792106 m Stop spectral coordinate value (instr.bandpass)
em_res_power    Typical spectral resolution (spect.resolution)
em_xel 944   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_id00000000-0000-0000-2169-0146cd360d38  (i) primary key (meta.id.part;meta.main)
lastModified 2019-01-28T07:12:28 s (i) Last modification of the metadata (time.epoch)

SimbadNGC1333IRAS4  ask the Simbad data-base about this object (meta.ref.url)
  
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