VizieR

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VizieR

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B/hst/obscore HST Archived Exposures Catalog (STScI, 2007)
HST observation logs (original column names in green) (5868165 rows)
  -c=187.180617914283 +11.75864483380800, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (187.180617914283+11.75864483380800)[FK5/J2000] (pos.angDistance)
_RAJ200012 28 43.34829942793 "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+11 45 31.1214017088 "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 26 11.26489246220 "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+12 02 05.8760162136 "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)
_Glon282.70029039237596 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+73.73158455839815 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?u9wtd403m/u9wtd403m_drz  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_idu9wtd403m  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_date259992351 s timestamp of date the data becomes publicly available (time.epoch)
target_nameVCC1125  name of intended target (meta.id)
s_ra187.180617914283 deg (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+11.75864483380800 deg (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.06285394207904   size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel)
s_regionPolygon ICRS 187.14854358292413 11.759918021042012 187.18188027243252 11.790047497952372 187.21269194852968 11.75736806428992 187.17935584416804 11.7272421641171  region bounded by observation (obs.field)
s_resolution 0.1032119812720   typical spatial resolution (pos.angResolution)
s_xel11601   dimensions (number of pixels) along one spatial axis (meta.number)
s_xel21599   dimensions (number of pixels) along the other spatial axis (meta.number)
t_min54552.6606173 d start time of observation (MJD) (t_min) (time.epoch)
t_max54552.6687192 d end time of observation (MJD) (t_max) (time.epoch)
t_exptime 700.000000 s exposure time of observation (time.expo)
t_resolution    typical temporal resolution (pos.angResolution)
t_xel1   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 0.0255482500000   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 files (meta.note)
access_estsize    estimated size of the download (meta.number)
core_id00000000-0000-0000-205c-01430713c94c  primary key (meta.id.part;meta.main)
lastModified 2018-03-07T02:11:37 s (i) timestamp of last modification of the metadata (lastModified) (time.epoch)
  
elapse time 0

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