VizieR

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

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/251/2
  CDWFS: Chandra survey in Bootes. I. X-ray cat. (Masini+, 2020)
ReadMe+ftp
2020ApJS..251....2M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/251/2/table1Chandra observations (original column names in green) (281 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  obsID   [3130/19781] Chandra observation identifier (meta.id;obs.param;obs)
  RAJ2000 deg (i) [216.3/219.8] Right ascension (J2000) (RA_PNT) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [32.4/35.8] Declination (J2000) (DEC_PNT) (pos.eq.dec;meta.main)
  Roll   [0.2/358] Roll angle (ROLL_ANGLE) (instr.offset)
  Exp ks [4.2/119.9] Exposure time (EXPOSURE) (time.duration;obs.exposure)
  MJD d [52380.1/58314.1] Modified Julian Date (time.epoch)
  Cycle   [3/18] Cycle number (meta.id;meta.main)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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