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 (2020-03-29)
image/fits
(19759 rows)
  recno=2725
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ColumnValue  Explain   (UCD)
_RAJ200021 38 05.2992 "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+13 39 53.496 "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)
_RAB195021 35 40.9289 "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+13 26 20.590 "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)
_Glon067.7453991 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-27.8490969 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)
2725recno 2725  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum700519  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID 3080  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 6.000 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 5.990 ks Exposure time (ks) (time.duration;obs.exposure)
TargetHS 2135+1326  Target Name as specified in proposal (meta.id)
PInameRisaliti  Name of Principal Investigator (meta.id)
RAJ2000324.52208 deg (i) RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000+13.66486 deg (i) Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2002-06-26T13:41:08 s Start Observation date (time.start;obs)
PubDate2003-07-02 s Public release date "YYYY.MM.DD" (time)
TypeGO  Type of observation (Note 7)   (meta.note)
PrNum03700668   Proposal Number (meta.bib)
CategoryACTIVE GALAXIES AND QUASARS  Category of the observed target (Note 8)   (src.class)
AO03  Announcement of opportunity (proposal round) (meta.code)
  
elapse time 1

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Rules of usage of VizieR data

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