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/AJ/122/2810
  Chandra Deep Field North Survey. V. (Brandt+, 2001)
ReadMe+ftp
2001AJ....122.2810B
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/122/2810/table3(c)Main Chandra Point-Source Catalog (370 rows)
2.J/AJ/122/2810/table6(c)Supplementary Chandra point-source catalog (11 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Seq (char) Source number (1-370, S1-S11) (Note 1)   (meta.id)
   (ALL)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
   (ALL)PosErr arcsec Positional error (stat.error)
   (ALL)l_Fcnt (char) Limit flag on Fcnt (meta.code.error)
   (ALL)Fcnt ct Full band counts (Note 2)   (phot.count;em.X-ray)
   (ALL)e_Fcnt ct (n) The 1σ statistical error in Fcnt (stat.error)
   (ALL)f_Fcnt (char) [abc ] Flag on Fcnt3) (meta.code.error)
   (ALL)l_Scnt (char) Limit flag on Scnt (meta.code.error)
   (ALL)Scnt ct Soft band (0.5-2keV ) counts (Note 2)   (phot.count;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_Scnt ct (n) The 1σ statistical error in Scnt (stat.error)
   (ALL)f_Scnt (char) [abc ] Flag on Scnt (Note 3)   (meta.code.error)
   (ALL)l_Hcnt (char) Limit flag on Hcnt (meta.code.error)
   (ALL)Hcnt ct Hard band (2-8keV) counts (Note 2)   (phot.count;em.X-ray)
   (ALL)e_Hcnt ct (n) The 1σ statistical error in Hcnt (stat.error)
   (ALL)f_Hcnt (char) [abc ] Flag on Hcnt (Note 3)   (meta.code.error)
   (ALL)l_UHcnt (char) Limit flag on UHcnt (meta.code.error)
   (ALL)UHcnt ct Ultrahard band (4-8keV) counts (Note 2)   (phot.count;em.X-ray)
   (ALL)e_UHcnt ct (n) The 1σ statistical error in UHcnt (stat.error)
   (ALL)f_UHcnt (char) [abc ] Flag on UHcnt (Note 3)   (meta.code.error)
   (ALL)l_HR (char) Limit flag on HR (meta.code.error)
   (ALL)HR  (n) Hardness band ratio (Note 4)   (phot.flux;arith.ratio)
   (ALL)E_HR  (n) Upper limit error on HR (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_HR  (n) Lower limit error on HR (stat.error)
   (ALL)l_Sp+Index (char) Limit flag on Sp+Index (meta.code.error)
   (ALL)Sp+Index  Effective photon index (Note 5)   (spect.index)
   (ALL)f_Sp+Index (char) [d] Indicates Sp+Index set to given value due to low number of counts (meta.code.error)
   (ALL)ExpTime ks Effective exposure time (time.duration;obs.exposure)
   (ALL)l_FFB (char) Limit flag on FFB (meta.code.error)
   (ALL)FFB 10-18W/m2Full band (0.5-8keV) observed-frame flux in units of 10–15 erg/cm2/s (Note 6)   (phot.flux)
   (ALL)l_FSB (char) Limit flag on FSB (meta.code.error)
   (ALL)FSB 10-18W/m2Soft band (0.5-2keV) observed-frame flux in units of 10–15 erg/cm2/s (Note 6)   (phot.flux)
   (ALL)l_FHB (char) Limit flag on FHB (meta.code.error)
   (ALL)FHB 10-18W/m2Hard band (2-8keV) observed-frame flux in units of 10–15 erg/cm2/s (Note 6)   (phot.flux)
   (ALL)l_FUHB (char) Limit flag on FUHB (meta.code.error)
   (ALL)FUHB 10-18W/m2Ultrahard band (4-8keV) observed-frame flux in units of 10–15 erg/cm2/s (Note 6)   (phot.flux)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Note (char) Source notes (Note 7)   (meta.note)

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