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 (2019-09-29)
image/fits
(19501 rows)
  recno=7268
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ColumnValue  Explain   (UCD)
_RAJ200012 28 43.3992 "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 20.988 "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 11.3154 "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 01 55.742 "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)
_Glon282.7041522 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+73.7289777 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)
7268recno 7268  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum900605  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID 8064  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_002A2  Observing mode for ACIS instrument (Note 4)   (instr.setup)
Grat   Grating (Note 5)   (instr.setup)
AppExp 5.400 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 5.160 ks Exposure time (ks) (time.duration;obs.exposure)
Target1125  Target Name as specified in proposal (meta.id)
PInameTreu  Name of Principal Investigator (meta.id)
RAJ2000187.18083 deg (i) RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000+11.75583 deg (i) Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2008-02-21T03:42:19 s Start Observation date (time.start;obs)
PubDate2008-02-21 s Public release date "YYYY.MM.DD" (time)
TypeGO  Type of observation (Note 7)   (meta.note)
PrNum08900784   Proposal Number (meta.bib)
CategoryEXTRAGALACTIC DIFFUSE EMISSION AND SURVEYS  Category of the observed target (Note 8)   (src.class)
AO08  Announcement of opportunity (proposal round) (meta.code)
  
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Rules of usage of VizieR data

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