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) (14460434 rows)
  -c=133.397430276561 +51.30723185994580, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (133.397430276561+51.30723185994581)[FK5/J2000] (pos.angDistance)
_RAJ200008 53 35.38326637465 "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+51 18 26.0346958049 "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)
_RAB195008 50 00.39113043746 "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+51 29 48.6179201441 "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)
_Glon167.33317499771451 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+39.68725088762400 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?u67g3602m/u67g3602m_c0m  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_nameWFPC2  instrument name (meta.id;instr)
obs_idu67g3602m  internal dataset identifier (meta.id;meta.dataset)
dataproduct_typeimage  type of product (meta.note)
calib_level2   calibration level (0,1,2,3) (phot.calib;arith.zp)
obs_release_date21566343 s timestamp of date the data becomes publicly available (time.epoch)
target_nameNGC2681  name of intended target (meta.id)
s_ra133.397430276561 deg (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+51.30723185994580 deg (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.05926597477977   size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 133.35815322971905 51.29040232965009 133.36157937613956 51.31242663967983 133.396073355764 51.32988895383669 133.43135074490263 51.32806867116358 133.42534606151628 51.28659712206922  region bounded by observation (obs.field)
s_resolution 0.0838664913594   typical spatial resolution (pos.angResolution)
s_xel11515   dimensions (number of pixels) along one spatial axis (meta.number)
s_xel21524   dimensions (number of pixels) along the other spatial axis (meta.number)
t_min51790.9848740 d start time of observation (MJD) (t_min) (time.epoch)
t_max51790.9906611 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_xel4   dimensions (number of pixels) along the time axis (time.scale)
em_min 2.5497e-07 m start spectral coordinate value (instr.bandpass)
em_max 3.28990000000e-07 m stop spectral coordinate value (instr.bandpass)
em_res_power 0.0838664993644   typical spectral resolution (spect.resolution)
em_xel 4  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-fafa-014307f39909  primary key (meta.id.part;meta.main)
lastModified 2018-03-07T22:08:55 s (i) timestamp of last modification of the metadata (lastModified) (time.epoch)
ColumnValue  Explain   (UCD)
_r0.001 arcsec Distance from center (133.397430276561+51.30723185994581)[FK5/J2000] (pos.angDistance)
_RAJ200008 53 35.38322631697 "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+51 18 26.0351349520 "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)
_RAB195008 50 00.39108994607 "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+51 29 48.6183571435 "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)
_Glon167.33317485177935 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+39.68725077292683 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?u67g3601r/u67g3601r_c0m  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_nameWFPC2  instrument name (meta.id;instr)
obs_idu67g3601r  internal dataset identifier (meta.id;meta.dataset)
dataproduct_typeimage  type of product (meta.note)
calib_level2   calibration level (0,1,2,3) (phot.calib;arith.zp)
obs_release_date21566216 s timestamp of date the data becomes publicly available (time.epoch)
target_nameNGC2681  name of intended target (meta.id)
s_ra133.397430109654 deg (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+51.30723198193110 deg (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.05926674513222   size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 133.3581525523098 51.29040223283126 133.36157874316842 51.31242682916572 133.39607317109045 51.329889370314085 133.43135101911827 51.328069063977686 133.42534625747427 51.28659697579129  region bounded by observation (obs.field)
s_resolution 0.0838664913594   typical spatial resolution (pos.angResolution)
s_xel11515   dimensions (number of pixels) along one spatial axis (meta.number)
s_xel21524   dimensions (number of pixels) along the other spatial axis (meta.number)
t_min51790.9772351 d start time of observation (MJD) (t_min) (time.epoch)
t_max51790.9830222 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_xel4   dimensions (number of pixels) along the time axis (time.scale)
em_min 2.5497e-07 m start spectral coordinate value (instr.bandpass)
em_max 3.28990000000e-07 m stop spectral coordinate value (instr.bandpass)
em_res_power 0.0838664993644   typical spectral resolution (spect.resolution)
em_xel 4  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_id00000000-0000-0000-0940-014307f39bbe  primary key (meta.id.part;meta.main)
lastModified 2018-03-07T22:08:58 s (i) timestamp of last modification of the metadata (lastModified) (time.epoch)
  
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Rules of usage of VizieR data

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