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 (2021-11-15)
image/fits
(22651 rows)
  recno=3340
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ColumnValue  Explain   (UCD)
_RAJ200018 36 56.4000 "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+38 47 01.608 "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 35 15.5772 "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+38 44 24.394 "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)
_Glon067.4483655 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+19.2370903 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)
3340recno 3340  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum290244  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID 3690  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)

InstrHRC-S  Instrument (Note 3)   (meta.id;instr)
ModeSPWING  Observing mode for ACIS instrument (Note 4)   (instr.setup)
Grat   Grating (Note 5)   (instr.setup)
AppExp 2.000 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 2.140 ks Exposure time (ks) (time.duration;obs.exposure)
TargetVEGA  Target Name as specified in proposal (meta.id)
PInameCalibration  Name of Principal Investigator (meta.id)
RAJ2000279.23500 deg (i) RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000+38.78378 deg (i) Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2003-01-27T06:24:59 s (i) Start Observation date (time.start;obs)
PubDate2003-01-30 s Public release date "YYYY.MM.DD" (time)
TypeCAL  Type of observation (Note 7)   (meta.note)
PrNum04201006   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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