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 (2019-11-10)
image/fits
(19710 rows)
  recno=4204
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ColumnValue  Explain   (UCD)
_RAJ200018 08 39.3000 "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)
_DEJ2000-20 24 39.492 "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)
_RAB195018 05 40.6571 "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)
_DEB1950-20 25 10.824 "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)
_Glon009.9959348 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-00.2417687 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)
4204recno 4204  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum500463  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID 4644  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)
ModeCC_0004A  Observing mode for ACIS instrument (Note 4)   (instr.setup)
Grat   Grating (Note 5)   (instr.setup)
AppExp 35.000 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 35.160 ks Exposure time (ks) (time.duration;obs.exposure)
TargetSGR 1806-20  Target Name as specified in proposal (meta.id)
PInameWoods  Name of Principal Investigator (meta.id)
RAJ2000272.16375 deg (i) RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000-20.41097 deg (i) Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2004-10-09T00:07:00 s Start Observation date (time.start;obs)
PubDate2005-10-12 s Public release date "YYYY.MM.DD" (time)
TypeTOO  Type of observation (Note 7)   (meta.note)
PrNum05500672   Proposal Number (meta.bib)
CategorySN, SNR AND ISOLATED NS  Category of the observed target (Note 8)   (src.class)
AO05  Announcement of opportunity (proposal round) (meta.code)
  
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Rules of usage of VizieR data

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