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 (2021-04-04)
image/fits
(21458 rows)
  recno=19056
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ColumnValue  Explain   (UCD)
_RAJ200006 48 12.8352 "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+55 42 16.416 "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)
_RAB195006 44 03.0400 "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+55 45 36.739 "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)
_Glon160.2581667 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+21.6942624 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)
19056recno 19056  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum201359  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID23353  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_00914  Observing mode for ACIS instrument (Note 4)   (instr.setup)
Grat   Grating (Note 5)   (instr.setup)
AppExp 20.000 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 20.090 ks Exposure time (ks) (time.duration;obs.exposure)
Target2RXS J064814.4+554228  Target Name as specified in proposal (meta.id)
PInameGuenther  Name of Principal Investigator (meta.id)
RAJ2000102.05348 deg (i) RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000+55.70456 deg (i) Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2020-08-07T19:05:11 s (i) Start Observation date (time.start;obs)
PubDate2020-08-08 s Public release date "YYYY.MM.DD" (time)
TypeCCT  Type of observation (Note 7)   (meta.note)
PrNum20201077   Proposal Number (meta.bib)
CategorySTARS AND WD  Category of the observed target (Note 8)   (src.class)
AO20  Announcement of opportunity (proposal round) (meta.code)
  
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Rules of usage of VizieR data

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