VizieR

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

VizieR

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B/cfht/obscore Log of CFHT Exposures (CADC, 1979-)
The CFHT Observation logs (original column names in green) (2368766 rows)
  -c=195.178167003627010 +56.361027999546, eq=J2000, rs=0.005
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (195.178167003627010+56.361027999546)[FK5/J2000] (pos.angDistance)
_RAJ200013 00 42.76008087048 "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+56 21 39.7007983663 "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 58 34.95778566596 "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+56 37 47.6906568969 "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)
_Glon120.30544580390331 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+60.71990012273800 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/CFHT?829979/829979i  publisher dataset identifier (meta.id;meta.dataset)
obs_collectionCFHT  short name for the data colection (meta.id;meta.dataset)
facility_nameCFHT 3.6m  telescope name (meta.id;instr.tel)
instrument_nameESPaDOnS  instrument name (meta.id;instr)
obs_id829979  internal dataset identifier (meta.id;meta.dataset)
dataproduct_typespectrum  type of product (meta.note)
calib_level2   calibration level (phot.calib;arith.zp)
obs_release_date 2007-02-28T00:00:00 s timestamp of date the data becomes publicly available (time.epoch)
target_nameHR 4931  name of intended target (meta.id)
s_ra195.178167003627010 deg (i) right ascension of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+56.361027999546 deg (i) declination of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.000627910821715   size of the region covered, ∼diameter of minimum bounding circle (instr.fov;instr.pixel)
s_regionpolygon 195.1777662452379 56.361249999353646 195.17856775476207 56.361249999353646 195.17856775009477 56.36080599935362 195.17776624990515 56.36080599935364  region bounded by observation (obs.field)
s_resolution    typical spatial resolution (pos.angResolution)
s_xel1 1   dimensions (number of pixels) along one spatial axis (meta.number)
s_xel2 1   dimensions (number of pixels) along the other spatial axis (meta.number)
t_min53721.5603585 d start time of observation (MJD) (t_min) (time.epoch)
t_max53721.5607057 d end time of observation (MJD) (t_max) (time.epoch)
t_exptime 30.00000000000000 s exposure time of observation (time.expo)
t_resolution 30.00000000000000   typical temporal resolution (time.resolution)
t_xel 1   dimensions (number of pixels) along the time axis (time.scale)
em_min 3.69464385986e-07 m start spectral coordinate value (instr.bandpass)
em_max 1.04818554688e-06 m stop spectral coordinate value (instr.bandpass)
em_res_power65000.0000000000   typical spectral resolution (spect.resolution)
em_xel 213685   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 file (meta.note)
access_estsize    estimated size of the download (meta.number)
core_id00000000-0000-0000-d4bb-0140923a7436  (i) primary key (meta.id.part;meta.main)
lastmodified 2017-12-09T14:30:01 s (i) timestamp of last modification of the metadata UTC (UTC) (lastmodified) (time.epoch)
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (195.178167003627010+56.361027999546)[FK5/J2000] (pos.angDistance)
_RAJ200013 00 42.76008087048 "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+56 21 39.7007983663 "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 58 34.95778566596 "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+56 37 47.6906568969 "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)
_Glon120.30544580390331 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+60.71990012273800 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/CFHT?829979/829979o  publisher dataset identifier (meta.id;meta.dataset)
obs_collectionCFHT  short name for the data colection (meta.id;meta.dataset)
facility_nameCFHT 3.6m  telescope name (meta.id;instr.tel)
instrument_nameESPaDOnS  instrument name (meta.id;instr)
obs_id829979  internal dataset identifier (meta.id;meta.dataset)
dataproduct_typespectrum  type of product (meta.note)
calib_level1   calibration level (phot.calib;arith.zp)
obs_release_date 2007-02-28T00:00:00 s timestamp of date the data becomes publicly available (time.epoch)
target_nameHR 4931  name of intended target (meta.id)
s_ra195.178167003627010 deg (i) right ascension of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main)
s_dec+56.361027999546 deg (i) declination of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main)
s_fov 0.000627910821715   size of the region covered, ∼diameter of minimum bounding circle (instr.fov;instr.pixel)
s_regionpolygon 195.1777662452379 56.361249999353646 195.17856775476207 56.361249999353646 195.17856775009477 56.36080599935362 195.17776624990515 56.36080599935364  region bounded by observation (obs.field)
s_resolution    typical spatial resolution (pos.angResolution)
s_xel1 1   dimensions (number of pixels) along one spatial axis (meta.number)
s_xel2 1   dimensions (number of pixels) along the other spatial axis (meta.number)
t_min53721.5603585 d start time of observation (MJD) (t_min) (time.epoch)
t_max53721.5607057 d end time of observation (MJD) (t_max) (time.epoch)
t_exptime 30.00000000000000 s exposure time of observation (time.expo)
t_resolution 30.00000000000000   typical temporal resolution (time.resolution)
t_xel 1   dimensions (number of pixels) along the time axis (time.scale)
em_min 3.70000000000e-07 m start spectral coordinate value (instr.bandpass)
em_max 1.04829480880e-06 m stop spectral coordinate value (instr.bandpass)
em_res_power    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 file (meta.note)
access_estsize    estimated size of the download (meta.number)
core_id00000000-0000-0000-e886-0140923a5e6e  (i) primary key (meta.id.part;meta.main)
lastmodified 2017-12-09T14:30:01 s (i) timestamp of last modification of the metadata UTC (UTC) (lastmodified) (time.epoch)
  
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