VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

start AladinLite
B/cfht/obscore Log of CFHT Exposures (CADC, 1979-)
The CFHT Observation logs (sample) (original column names in green) (2631115 rows)
  -c=036.914218273043900 -01.168958182087, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (036.914218273043900-01.168958182087)[FK5/J2000] (pos.angDistance)
_RAJ200002 27 39.41238553054 "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)
_DEJ2000-01 10 08.2494555117 "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)
_RAB195002 25 06.54514045785 "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)
_DEB1950-01 23 32.7838774770 "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)
_Glon168.59916364742372 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-55.26857098665953 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/CFHT?1892963/1892963o  publisher dataset identifier (meta.id;meta.dataset)
obs_collectionCFHT  short name for the data colection (meta.id;meta.dataset)
facility_nameCFHT 3.6m  telescope name (meta.id;instr.tel)
instrument_nameMegaPrime  instrument name (meta.id;instr)
obs_id1892963  internal dataset identifier (meta.id;meta.dataset)
dataproduct_typeimage  type of product (meta.note)
calib_level1   calibration level (phot.calib;arith.zp)
obs_release_date 2017-08-31T00:00:00 s timestamp of date the data becomes publicly available (time.epoch)
target_nameNGC0936  name of intended target (meta.id)
s_ra036.914218273043900 deg (i) right ascension of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec-01.168958182087 deg (i) declination of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 1.400463963865650   size of the region covered, ∼diameter of minimum bounding circle (instr.fov;instr.pixel)
s_regionpolygon 37.40307877908171 -0.6683857188790796 37.51429462354429 -0.9277050614616229 37.51628282959769 -1.40701416029232 37.407658391253634 -1.6660385366876937 36.42465566304761 -1.6694464089271008 36.313874763268515 -1.410006156098845 36.312626837486 -0.9303172129649653 36.42145883246543 -0.6714961940557629  region bounded by observation (obs.field)
s_resolution    typical spatial resolution (pos.angResolution)
s_xel123169   dimensions (number of pixels) along one spatial axis (meta.number)
s_xel219274   dimensions (number of pixels) along the other spatial axis (meta.number)
t_min57428.2277738 d start time of observation (MJD) (t_min) (time.epoch)
t_max57428.2278785 d end time of observation (MJD) (t_max) (time.epoch)
t_exptime 9.04300022125244 s exposure time of observation (time.expo)
t_resolution 9.04300022125244   typical temporal resolution (time.resolution)
t_xel 1   dimensions (number of pixels) along the time axis (time.scale)
em_min 6.75900000000e-07 m start spectral coordinate value (instr.bandpass)
em_max 8.48700000000e-07 m stop spectral coordinate value (instr.bandpass)
em_res_power 4.41145992279   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-e7bd-0152c9b6d7a6  (i) primary key (meta.id.part;meta.main)
lastmodified 2019-11-06T04:36:07 s (i) timestamp of last modification of the metadata UTC (UTC) (lastmodified) (time.epoch)
  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact