VizieR

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

VizieR

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B/chandra/chandra The Chandra Archive Log (CXC, 1999-2014)
The Chandra Log (2020-11-29)
image/fits
(21425 rows)
  recno=6142
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ColumnValue  Explain   (UCD)
_RAJ200012 38 07.8000 "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+53 25 55.992 "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 35 48.5708 "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+53 42 24.727 "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)
_Glon127.3887602 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+63.5807194 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)
6142recno 6142  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum701191  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID 6773  Observation ID (Note 2)   (meta.id;obs)

HighHigh  Get the high resolution image or spectrum of this observation (meta.ref.url)
LowLow  Get the lower resolution image or spectrum of this observation (meta.ref.url)

InstrACIS-S  Instrument (Note 3)   (meta.id;instr)
ModeTE_003C4  Observing mode for ACIS instrument (Note 4)   (instr.setup)
Grat   Grating (Note 5)   (instr.setup)
AppExp 4.500 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 4.480 ks Exposure time (ks) (time.duration;obs.exposure)
TargetSDSS J123807.77+532555.9  Target Name as specified in proposal (meta.id)
PInameGarmire  Name of Principal Investigator (meta.id)
RAJ2000189.53250 deg (i) RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000+53.43222 deg (i) Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2006-05-31T11:50:48 s Start Observation date (time.start;obs)
PubDate2007-06-01 s Public release date "YYYY.MM.DD" (time)
TypeGTO  Type of observation (Note 7)   (meta.note)
PrNum07700056   Proposal Number (meta.bib)
CategoryACTIVE GALAXIES AND QUASARS  Category of the observed target (Note 8)   (src.class)
AO07  Announcement of opportunity (proposal round) (meta.code)
  
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Rules of usage of VizieR data

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