VizieR

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

VizieR

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B/hst/obscore HST Archived Exposures Catalog (STScI, 2007)
HST observation logs (original column names in green) (6666668 rows)
  -c=184.776509751645 +16.54782286602290, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (184.776509751645+16.54782286602290)[FK5/J2000] (pos.angDistance)
_RAJ200012 19 06.36234039481 "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+16 32 52.1623176825 "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)
_RAB195012 16 34.15499442649 "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+16 49 31.0382836209 "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)
_Glon265.99489669920325 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+77.03894194083952 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/mirror/HST?obiw21i4q/obiw21i4q-RAW_STANDARD  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_nameSTIS/CCD  instrument name (meta.id;instr)
obs_idobiw21i4q  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_date389373166 s timestamp of date the data becomes publicly available (time.epoch)
target_nameHD107146  name of intended target (meta.id)
s_ra184.776509751645 deg (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+16.54782286602290 deg (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.00197468453650   size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 184.776123 16.546908 184.775555 16.548193 184.776897 16.548738 184.777464 16.547452  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_min55684.4079486 d start time of observation (MJD) (t_min) (time.epoch)
t_max55684.4099761 d end time of observation (MJD) (t_max) (time.epoch)
t_exptime 0.700000 s exposure time of observation (time.expo)
t_resolution    typical temporal resolution (pos.angResolution)
t_xel    dimensions (number of pixels) along the time axis (time.scale)
em_min 0.0000e+00 m start spectral coordinate value (instr.bandpass)
em_max 0.00000000000e+00 m stop spectral coordinate value (instr.bandpass)
em_res_power    typical spectral resolution (spect.resolution)
em_xel   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_id00000000-0000-0000-8a3f-ceb68a335c74  primary key (meta.id.part;meta.main)
lastModified 2018-10-02T21:15:40 s (i) timestamp of last modification of the metadata (lastModified) (time.epoch)
  
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