VizieR

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

VizieR

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B/hst/obscore HST Archived Exposures Catalog (STScI, 2007)
HST observation logs (sample) (original column names in green) (1000 rows)
  -c=083.629347981649 +22.01347616217150, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (083.629347981649+22.01347616217150)[FK5/J2000] (pos.angDistance)
_RAJ200005 34 31.04351559571 "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+22 00 48.5141838174 "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)
_RAB195005 31 30.50043456172 "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+21 58 50.8028632114 "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)
_Glon184.55645517551704 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-05.78783277565235 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/HST?jc6801boq/jc6801boq_raw  publisher dataset identifier (meta.id;meta.dataset)
obs_collectionHST  Collection short name for the data colection (meta.id;meta.dataset)
facility_nameHST  telescope name (meta.id;instr.tel)
instrument_nameACS  instrument name (meta.id;instr)
obs_idjc6801boq  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_date442724828 s timestamp of date the data becomes publicly available (time.epoch)
target_nameCRAB-NEBULA  name of intended target (meta.id)
s_ra083.629347981649 deg (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+22.01347616217150 deg (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.08379150590478   size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 83.66139373007373 21.988864973391514 83.60085681731198 21.980961135670327 83.59700123081454 22.038284310226302 83.6584166156538 22.045562614359966  region bounded by observation (obs.field)
s_resolution 0.0838664913594   typical spatial resolution (pos.angResolution)
s_xel14144   dimensions (number of pixels) along one spatial axis (meta.number)
s_xel24106   dimensions (number of pixels) along the other spatial axis (meta.number)
t_min56302.9439701 d start time of observation (MJD) (t_min) (time.epoch)
t_max56302.9497693 d end time of observation (MJD) (t_max) (time.epoch)
t_exptime 500.000000 s exposure time of observation (time.expo)
t_resolution    typical temporal resolution (pos.angResolution)
t_xel2   dimensions (number of pixels) along the time axis (time.scale)
em_min 5.3100e-07 m start spectral coordinate value (instr.bandpass)
em_max 5.85000000000e-07 m stop spectral coordinate value (instr.bandpass)
em_res_power 0.0838664993644   typical spectral resolution (spect.resolution)
em_xel 2  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 files (meta.note)
access_estsize    estimated size of the download (meta.number)
core_id00000000-0000-0000-94ba-537c57e5ad20  primary key (meta.id.part;meta.main)
lastModified 2018-03-18T16:08:40 s (i) timestamp of last modification of the metadata (lastModified) (time.epoch)
  
elapse time 1

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Rules of usage of VizieR data

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