VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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B/chandra/chandra The Chandra Archive Log (CXC, 1999-2014)
The Chandra Log (2022-05-15)
image/fits
(22785 rows)
  recno=1952
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ColumnValue  Explain   (UCD)
_RAJ200016 05 01.2000 "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)
_DEJ2000-01 12 20.016 "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)
_RAB195016 02 26.2557 "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)
_DEB1950-01 04 13.205 "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)
_Glon009.6665151 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+35.5359752 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)
1952recno 1952  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum700276  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID 2086  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 5.000 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 4.700 ks Exposure time (ks) (time.duration;obs.exposure)
TargetQSO J1605-0112  Target Name as specified in proposal (meta.id)
PInameBrandt  Name of Principal Investigator (meta.id)
RAJ2000241.25500 deg (i) RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000-01.20556 deg (i) Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2001-06-24T02:46:16 s (i) Start Observation date (time.start;obs)
PubDate2002-07-09 s Public release date "YYYY.MM.DD" (time)
TypeGO  Type of observation (Note 7)   (meta.note)
PrNum02700186   Proposal Number (meta.bib)
CategoryACTIVE GALAXIES AND QUASARS  Category of the observed target (Note 8)   (src.class)
AO02  Announcement of opportunity (proposal round) (meta.code)
  
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Rules of usage of VizieR data

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