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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/ApJ/757/83
  The Blanco Cosmology Survey (BCS) (Desai+, 2012)
Post annotation
img(gal)
1.J/ApJ/757/83/bcs05hr(c)*BCS 5hr catalog (combined catalog of 5hr field after EXCLUDING bad tiles) (original column names in green) (Note) (3454220 rows)
2.J/ApJ/757/83/bcs23hr(c)*BCS 23hr catalog (combined catalog of 23hr field after EXCLUDING bad tiles) (original column names in green) (Note) (2176966 rows)
Help Xmatch is

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
   (ALL)DEJ2000 deg (i) Declination (J2000) (DEC) (pos.eq.dec;meta.main)
   (ALL)e_gap3 mag (n) [0/99] gap3 uncertainty (magerr_aper3_g) (stat.error)
   (ALL)e_gauto mag (n) [0/99] gauto uncertainty (magerr_auto_g) (stat.error)
   (ALL)e_gDiff mag (n) [0/99] gDiff uncertainty (spread_modelerr_g) (stat.error)
   (ALL)e_gmag mag (n) [0/99] gmag uncertainty (magerr_model_g) (stat.error;phot.mag;em.opt.B)
   (ALL)e_gpetro mag (n) [0/99] gpetro uncertainty (magerr_petro_g) (stat.error)
   (ALL)e_gpsf mag (n) [0/99] gpsf uncertainty (magerr_psf_g) (stat.error)
   (ALL)e_iap3 mag (n) [0/99] iap3 uncertainty (magerr_aper3_i) (stat.error)
   (ALL)e_iauto mag (n) [0/99] iauto uncertainty (magerr_auto_i) (stat.error)
   (ALL)e_iDiff mag (n) [0/99] iDiff uncertainty (spread_modelerr_i) (stat.error)
   (ALL)e_imag mag (n) [0/99] imag uncertainty (magerr_model_i) (stat.error;phot.mag;em.opt.I)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_ipetro mag (n) [0/99] ipetro uncertainty (magerr_petro_i) (stat.error)
   (ALL)e_ipsf mag (n) [0/99] ipsf uncertainty (magerr_psf_i) (stat.error)
   (ALL)e_rap3 mag (n) [0/99] rap3 uncertainty (magerr_aper3_r) (stat.error)
   (ALL)e_rauto mag (n) [0/99] rauto uncertainty (magerr_auto_r) (stat.error)
   (ALL)e_rDiff mag (n) [0/99] rDiff uncertainty (spread_modelerr_r) (stat.error)
   (ALL)e_rmag mag (n) [0/99] rmag uncertainty (magerr_model_r) (stat.error;phot.mag;em.opt.R)
   (ALL)e_rpetro mag (n) [0/99] rpetro uncertainty (magerr_petro_r) (stat.error)
   (ALL)e_rpsf mag (n) [0/99] rpsf uncertainty (magerr_psf_r) (stat.error)
   (ALL)e_z  (n) [0.01/99] z uncertainty (z_phot_err) (stat.error;src.redshift)
   (ALL)e_zap3 mag (n) [0/99] zap3 uncertainty (magerr_aper3_z) (stat.error)
   (ALL)e_zauto mag (n) [0/99] zauto uncertainty (magerr_auto_z) (stat.error)
   (ALL)e_zDiff mag (n) [0/99] zDiff uncertainty (spread_modelerr_z) (stat.error)
   (ALL)e_zmag mag (n) [0/99] zmag uncertainty (magerr_model_z) (stat.error;phot.mag;em.opt.I)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_zpetro mag (n) [0/99] zpetro uncertainty (magerr_petro_z) (stat.error)
   (ALL)e_zpsf mag (n) [0/99] zpsf uncertainty (magerr_psf_z) (stat.error)
   (ALL)gap3 mag (n) [11.1/41] g-band AB magnitude in 3arcsec aperture (mag_aper3_g) (phot.mag;em.opt.B)
   (ALL)gauto mag (n) [6.9/40] Kron g-band AB magnitude (mag_auto_g) (phot.mag;em.opt.B)
   (ALL)gDiff mag (n) [-99/99] Difference in PSF and Sersic magnitude (g) (spread_model_g) (phot.mag;arith.diff)
   (ALL)gfl   [0/92] SExtractor flag (flags_g) (meta.code)
   (ALL)gmag mag (n) [4.9/47] Model g-band AB magnitude (mag_model_g) (phot.mag;em.opt.B)
   (ALL)gpetro mag (n) [6.8/42] Petrosian g-band AB magnitude (mag_petro_g) (phot.mag;em.opt.B)
   (ALL)gpsf mag (n) [10.7/32] PSF g-band AB magnitude (mag_psf_g) (phot.mag;em.opt.B)
   (ALL)gS/G   [0/1] SExtractor star/galaxy separator (0=galaxy, 1=star) (class_star_g) (meta.id)
   (ALL)iap3 mag (n) [7.3/36] i-band AB magnitude in 3arcsec aperture (mag_aper3_i) (phot.mag;em.opt.I)
   (ALL)iauto mag (n) [3.7/40] Kron i-band AB magnitude (mag_auto_i) (phot.mag;em.opt.I)
   (ALL)ID  (i) [692766381/704461337] Identifier number from DESDM database (objectid) (Note 2)   (meta.id;meta.main)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)iDiff mag (n) [-99/99] Difference in PSF and Sersic magnitude (i) (spread_model_i) (phot.mag;arith.diff)
   (ALL)ifl   [0/92] SExtractor flag (flags_i) (meta.code)
   (ALL)imag mag (n) [3.1/42] Model i-band AB magnitude (mag_model_i) (phot.mag;em.opt.I)
   (ALL)ipetro mag (n) [3.7/40] Petrosian i-band AB magnitude (mag_petro_i) (phot.mag;em.opt.I)
   (ALL)ipsf mag (n) [-24.6/29] PSF i-band AB magnitude (mag_psf_i) (phot.mag;em.opt.I)
   (ALL)iS/G   [0/1] SExtractor star/galaxy separator (0=galaxy, 1=star) (class_star_i) (meta.id)
   (ALL)n_z   [0/1] Within ANNZ training set parameter space (z_phot_flag) (Note 3)   (meta.note)
   (ALL)RAJ2000 deg (i) Right ascension (J2000) (RA) (pos.eq.ra;meta.main)
   (ALL)rap3 mag (n) [12.9/38] r-band AB magnitude in 3arcsec aperture (mag_aper3_r) (phot.mag;em.opt.R)
   (ALL)rauto mag (n) [7.6/42] Kron r-band AB magnitude (mag_auto_r) (phot.mag;em.opt.R)
   (ALL)rDiff mag (n) [-99/99] Difference in PSF and Sersic magnitude (r) (spread_model_r) (phot.mag;arith.diff)
   (ALL)rfl   [0/92] SExtractor flag (flags_r) (meta.code)
   (ALL)rmag mag (n) [5.7/45] Model r-band AB magnitude (mag_model_r) (phot.mag;em.opt.R)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)rpetro mag (n) [7.5/40] Petrosian r-band AB magnitude (mag_petro_r) (phot.mag;em.opt.R)
   (ALL)rpsf mag (n) [12.4/32] PSF r-band AB magnitude (mag_psf_r) (phot.mag;em.opt.R)
   (ALL)rS/G   [0/1] SExtractor star/galaxy separator (0=galaxy, 1=star) (class_star_r) (meta.id)
   (ALL)Tile (char) Name of tile (HHMM+DDMM) (tilename) (Note 1)   (obs.field)
   (ALL)z   [-0.06/3.1] Photometric redshift (z_phot) (src.redshift)
   (ALL)zap3 mag (n) [11.3/37] z-band AB magnitude in 3arcsec aperture (mag_aper3_z) (phot.mag;em.opt.I)
   (ALL)zauto mag (n) [6.4/40] Kron z-band AB magnitude (mag_auto_z) (phot.mag;em.opt.I)
   (ALL)zDiff mag (n) [-99/99] Difference in PSF and Sersic magnitude (z) (spread_model_z) (phot.mag;arith.diff)
   (ALL)zfl   [0/92] SExtractor flag (flags_z) (meta.code)
   (ALL)zmag mag (n) [4/44] Model z-band AB magnitude (mag_model_z) (phot.mag;em.opt.I)
   (ALL)zpetro mag (n) [6.4/39] Petrosian i-band AB magnitude (mag_petro_z) (phot.mag;em.opt.I)
   (ALL)zpsf mag (n) [10.6/27] PSF z-band AB magnitude (mag_psf_z) (phot.mag;em.opt.I)
   (ALL)zS/G   [0/1] SExtractor star/galaxy separator (0=galaxy, 1=star) (class_star_z) (meta.id)

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