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=133.397403129921 +51.30724795688650, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (133.397403129921+51.30724795688651)[FK5/J2000] (pos.angDistance)
_RAJ200008 53 35.37675118103 "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 26.0926447914 "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 00.38455292749 "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 48.6755200501 "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)
_Glon167.33315610752175 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+39.68723256296641 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_d0m  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_level1   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_ra133.397403129921 deg (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+51.30724795688650 deg (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.05928221704695   size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 133.3580730742211 51.29044532559842 133.3615161085117 51.31246013289347 133.3960589195959 51.32990660422861 133.43135747208532 51.32807121582912 133.42534477747736 51.28659543779904  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_xel21525   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_id00000000-0000-0000-65a6-014307f38e25  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)
_r0.000 arcsec Distance from center (133.397403129921+51.30724795688651)[FK5/J2000] (pos.angDistance)
_RAJ200008 53 35.37675118103 "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 26.0926447914 "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 00.38455292749 "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 48.6755200501 "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)
_Glon167.33315610752175 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+39.68723256296641 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_d0m  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_level1   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_ra133.397403129921 deg (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+51.30724795688650 deg (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.05928221704695   size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 133.3580730742211 51.29044532559842 133.3615161085117 51.31246013289347 133.3960589195959 51.32990660422861 133.43135747208532 51.32807121582912 133.42534477747736 51.28659543779904  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_xel21525   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_id00000000-0000-0000-9023-014307f394c8  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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