VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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/224/15
  Improved 2Ms and 250ks Chandra catalogs (Xue+, 2016)
ReadMe+ftp
2016ApJS..224...15X
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/224/15/table32Ms CDF-N main Chandra X-ray source catalog (683 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Seq  Running sequence number (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) [12] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) [62] Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Log(P)   [-99/-1] Logarithm of binomial no-source probability (Note G1)   (stat.fit.goodness)
  Log(Pm)   [-8/-5] Logarithm of minimum false-positive probability (stat.fit.goodness)
  PosErr arcsec [0.1/2.2] Positional error (stat.error;pos)
  OffAng arcmin Off-axis angle (instr.offset)
  FCts ct [4/19749] Full-band (0.5-7.0keV) counts (G2) (upper limits in grey) (Note)   (phot.count;em.X-ray)
  E_FCts ct [-1/156] Upper error in FCts (Note G2)   (stat.error;stat.max)
  e_FCts ct [-1/154] Lower error in FCts (Note G2)   (stat.error)

ALL cols		    
 (i)indexed column
  SCts ct [3/14228] Soft-band (0.5-2.0keV) counts (G2) (upper limits in grey) (Note)   (phot.count;em.X-ray)
  E_SCts ct [-1/131] Upper error in SCts (Note G2)   (stat.error;stat.max)
  e_SCts ct [-1/129] Lower error in SCts (Note G2)   (stat.error)
  HCts ct [5/5541] Hard-band (2.0-7.0keV) counts (G2) (upper limits in grey) (Note)   (phot.count;em.X-ray)
  E_HCts ct [-1/87] Upper error in HCts (Note G2)   (stat.error;stat.max)
  e_HCts ct [-1/85] Lower error in HCts (Note G2)   (stat.error)
  Ifpsf  Flag of whether a source shows a radial profile consistent with that of the local PSF (Note G3)   (meta.code)
  RAC "h:m:s" Optical/NIR/radio counterpart (CP) Hour of Right Ascension (J2000) (Note G4)   (meta.id.assoc;pos.eq.ra)
  DEC "d:m:s" Optical/NIR/radio CP Degree of Declination (J2000) (Note G4)   (pos.eq.dec)
  C-XOff arcsec [0/4.2] Offset between optical/NIR/radio and X-ray positions (Note G5)   (pos;arith.diff)
  Cmag mag (n) [11.9/29] AB magnitude of optical/NIR/radio counterpart (CP) (phot.mag)
  Scat (char) Catalog name of optical/NIR/radio CP (G6) (Note G11)   (meta.id;meta.table)
  RAV "h:m:s" VLA 1.4GHz Hour of Right Ascension (J2000) (Note G6)   (pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  DEV "d:m:s" VLA 1.4GHz Degree of Declination (J2000) (Note G6)   (pos.eq.dec)
  mag mag (n) [11.9/20.6] AB magnitude of VLA 1.4GHz CP (phot.flux.density;em.radio.750-1500MHz)
  RAGD "h:m:s" GOODS-N z-band Hour of Right Ascension (J2000) (Note G6)   (pos.eq.ra)
  DEGD "d:m:s" GOODS-N z-band Degree of Declination (J2000) (Note G6)   (pos.eq.dec)
  GDmag mag (n) [13.8/29] AB magnitude of GOODS-N z-band CP (phot.mag;em.opt.I)
  RACF "h:m:s" CANDELS F160W-band Hour of Right Ascension (J2000) (Note G6)   (pos.eq.ra)
  DECF "d:m:s" CANDELS F160W-band Degree of Declination (J2000) (Note G6)   (pos.eq.dec)
  CFmag mag (n) [12.2/28.4] AB magnitude of CANDELS F160W-band CP (phot.mag;em.IR.H)
  RAK "h:m:s" WIRCam Ks-band Hour of Right Ascension (J2000) (Note G6)   (pos.eq.ra)
  DEK "d:m:s" WIRCam Ks-band Degree of Declination (J2000) (Note G6)   (pos.eq.dec)
  Ksmag mag (n) [12.7/25.4] AB magnitude of CFHT/WIRCam Ks-band CP (phot.mag;em.IR.K)
  RAR "h:m:s" Suprime-Cam R-band Hour of Right Ascension (J2000) (Note G6)   (pos.eq.ra)
  DER "d:m:s" Suprime-Cam R-band Degree of Declination (J2000) (Note G6)   (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Rmag mag (n) [18.7/27] AB magnitude of Subaru/SuprimeCam R-band CP (phot.mag;em.opt.R)
  RAS "h:m:s" IRAC 3.6um Hour of Right Ascension (J2000) (Note G6)   (pos.eq.ra)
  DES "d:m:s" IRAC 3.6um Degree of Declination (J2000) (Note G6)   (pos.eq.dec)
  Smag mag (n) [14/25] AB magnitude of Spitzer/IRAC 3.6um counterpart (phot.mag;em.IR.3-4um)
  zspec  (n) [/5.2] Secure spectroscopic redshift (src.redshift)
  r_zspec  Reference of secure spectroscopic redshift (Note 1)   (meta.ref;pos.frame)
  zphoty  (n) [/6.8] Yang et al. 2014, J/ApJS/215/27, photometric redshift (src.redshift.phot)
  b_zphoty  (n) [/5.6] Lower limit on zphoty (meta.note)
  B_zphoty  (n) [/7.4] Upper limit on zphoty (meta.note)
  q_zphoty   [-1/16.5] Quality flag on zphoty (Note 2)   (meta.code.qual)
  zphotya  (n) [/2.9] Alternative Yang et al. 2014, J/ApJS/215/27, photometric redshift (src.redshift.phot)
  f_zphoty (char) Photometric classification of zhpotoy (meta.code)
  zphots  (n) [/5] Skelton et al. 2014, J/ApJS/214/24, photometric redshift (src.redshift.phot)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  b_zphots  (n) [/4.9] Lower limit on zphots (meta.note)
  B_zphots  (n) [/5.2] Upper limit on zphots (meta.note)
  q_zphots   [-1/57] Quality flag on zphots (Note 3)   (meta.code.qual)
  f_zphots (char) Photometric classification of zphots (meta.code)
  zadopt  (n) [/5.4] Preferred redshift adopted in this paper (src.redshift;pos.heliocentric)
  A03 (char) A03 CDFN source identification (4) (Note)   (meta.id.cross)
  RAA03 "h:m:s" A03 CDFN Hour of Right Ascension (J2000) (Note 5)   (pos.eq.ra)
  DEA03 "d:m:s" A03 CDFN Degree of Declination (J2000) (Note 5)   (pos.eq.dec)
  FExp s Full-band effective exposure time (time.duration;obs.exposure)
  SExp s Soft-band effective exposure time (time.duration;obs.exposure)
  HExp s Hard-band effective exposure time (time.duration;obs.exposure)
  BRat   [-1/11.4] Band ratio (HB/SB) (Note G7)   (phot.flux;arith.ratio)
  E_BRat   [-1/7.7] Upper error on BRat (Note G7)   (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_BRat   [-1/7.7] Lower error on BRat (Note G7)   (stat.error)
  PInd   [-0.6/3.8] Photon index (Note G8)   (spect.index)
  E_PInd   [-0.6/4.2] Upper error on PInd (Note G8)   (stat.error;stat.max)
  e_PInd   [-0.7/3.8] Lower error on PInd (Note G8)   (stat.error)
  FFlux mW/m2 Full-band flux in units of erg/s/cm2 (Note G9)   (phot.flux;em.X-ray)
  SFlux mW/m2 Soft-band flux in units of erg/s/cm2 (Note G9)   (phot.flux;em.X-ray)
  HFlux mW/m2 Hard-band flux in units of erg/s/cm2 (Note G9)   (phot.flux;em.X-ray)
  Lx 10-7W (n) Absorption-corrected, rest-frame 0.5-7keV luminosity; erg/s (phys.luminosity;em.X-ray)
  Type (char) Source type (AGN, Galaxy or Star) (src.class)
  Notes (char) Additional notes (Note G10)   (meta.note)
  Ccat  (n)Display data within 1" from counterpart catalogs (Morrison+, 2010, J/ApJS/188/178; Giavalisco+, 2004, II/261; Wang+, 2010, J/ApJS/187/251; Capak+, 2004, J/AJ/127/180; Yang+, 2014, J/ApJS/215/27 and Ashby+, 2013, J/ApJ/769/80) (meta.ref.url)
  zCat  (n)Display data within 1" from Yang+, 2014, J/ApJS/215/27 and Skelton+, 2014, J/ApJS/214/24 (meta.ref.url)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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