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 (2020-07-05)
image/fits
(19859 rows)
  recno=3151
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ColumnValue  Explain   (UCD)
_RAJ200010 24 02.5008 "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)
_DEJ2000-57 45 23.004 "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)
_RAB195010 22 11.9911 "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)
_DEB1950-57 30 08.952 "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)
_Glon284.2712869 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-00.3266133 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)
3151recno 3151  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum200196  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID 3501  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-I  Instrument (Note 3)   (meta.id;instr)
ModeTE_002AC  Observing mode for ACIS instrument (Note 4)   (instr.setup)
Grat   Grating (Note 5)   (instr.setup)
AppExp 40.000 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 36.660 ks Exposure time (ks) (time.duration;obs.exposure)
TargetRCW 49  Target Name as specified in proposal (meta.id)
PInameGarmire  Name of Principal Investigator (meta.id)
RAJ2000156.01042 deg (i) RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000-57.75639 deg (i) Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2003-08-23T18:20:19 s Start Observation date (time.start;obs)
PubDate2004-08-27 s Public release date "YYYY.MM.DD" (time)
TypeGTO  Type of observation (Note 7)   (meta.note)
PrNum04200050   Proposal Number (meta.bib)
CategorySTARS AND WD  Category of the observed target (Note 8)   (src.class)
AO04  Announcement of opportunity (proposal round) (meta.code)
  
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Rules of usage of VizieR data

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