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B/chandra/chandra The Chandra Archive Log (CXC, 1999-2014)
The Chandra Log (2017-12-10)
image/fits
(17734 rows)
  ObsID=6685
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ColumnValue  Explain   (UCD)
_RAJ200018 13 28.80 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEJ2000-17 52 00.8 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.dec)
_RAB195018 10 33.50 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEB1950-17 52 53.4 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.dec)
_Glon012.7742 deg Galactic longitude (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat-00.0141 deg Galactic latitude (computed by VizieR, not part of the original data) (pos.galactic.lat)
6213recno 6213  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum500636  Sequence Number (Note 1)   (meta.id;meta.main)
ObsID 6685  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-I  Instrument (Note 3)   (meta.id;instr)
ModeTE_004DE  Observing mode for ACIS instrument (Note 4)   (instr.setup)
Grat   Grating (Note 5)   (instr.setup)
AppExp 30.000 ks Approved exposure time (ks) (time.duration;obs.exposure)
ExpTime 29.950 ks Exposure time (ks) (time.duration;obs.exposure)
TargetG12.7-0.0  Target Name as specified in proposal (meta.id)
PInameHelfand  Name of Principal Investigator (meta.id)
RAJ2000273.37000 deg RA in J2000 decimal degrees (pos.eq.ra;meta.main)
DEJ2000-17.86690 deg Dec in J2000 decimal degrees (pos.eq.dec;meta.main)
Statusarchived  Status of the observation (Note 6)   (meta.code;obs)
ObsDate 2006-09-15T00:55:13 s Start Observation date (time.start;obs)
PubDate2007-09-18 s Public release date "YYYY.MM.DD" (time)
TypeGO  Type of observation (Note 7)   (meta.note)
PrNum07500354   Proposal Number (meta.bib)
CategorySN, SNR AND ISOLATED NS  Category of the observed target (Note 8)   (src.class)
AO07  Announcement of opportunity (proposal round) (meta.code)
  
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