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=6615
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ColumnValue  Explain   (UCD)
_RAJ200020 32 25.5000 "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+40 57 27.684 "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)
_RAB195020 30 37.3343 "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+40 47 12.490 "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)
_Glon079.8449088 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+00.7007302 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)
6615recno 6615  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum400506  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID 7268  Observation ID (Note 2)   (meta.id;obs)

High   Get the high resolution image or spectrum of this observation (meta.ref.url)
Low   Get the lower resolution image or spectrum of this observation (meta.ref.url)

InstrACIS-S  Instrument (Note 3)   (meta.id;instr)
ModeCC_000B2  Observing mode for ACIS instrument (Note 4)   (instr.setup)
GratHETG  Grating (Note 5)   (instr.setup)
AppExp 70.000 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 70.130 ks Exposure time (ks) (time.duration;obs.exposure)
TargetCygnus X-3  Target Name as specified in proposal (meta.id)
PInameMcCollough  Name of Principal Investigator (meta.id)
RAJ2000308.10625 deg (i) RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000+40.95769 deg (i) Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2006-01-25T14:19:14 s Start Observation date (time.start;obs)
PubDate2007-01-30 s Public release date "YYYY.MM.DD" (time)
TypeTOO  Type of observation (Note 7)   (meta.note)
PrNum07400562   Proposal Number (meta.bib)
CategoryBH AND NS BINARIES  Category of the observed target (Note 8)   (src.class)
AO07  Announcement of opportunity (proposal round) (meta.code)
  
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Rules of usage of VizieR data

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