VizieR

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II/267
  The SDSS Photometric Catalog, Release 4 (Adelman-McCarthy+, 2006)
ReadMe+ftp
2006ApJS..162...38A
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This catalogue is obsoleted by II/276
Post annotation 		img(gal)
1.II/267/sdss4Data Release 4 (180,235,043 primary sources, plus 53,377,957 secondary sources) (Note) (180235043 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  objID   [0-9] SDSS unique object identifier (2) (links to SDSS details) (Note)   (meta.id;meta.main)
  mode   [1,2] 1: primary, 2: secondary 3: family object (not here) (qualified to =1 by default) (meta.code.class)
  cl  Type (class) of the object (type) (Note 1)   (src.class)
  SDSS (char) (i) Recommended SDSS name, based on J2000 position (meta.id)
  m_SDSS (char) [*] The asterisk indicates that 2 different SDSS objects share the same SDSS name (meta.code.multip)
  R   [3] Release: blank for new, '3' included in DR3 (meta.note)
  SDSS-ID (char) [0-9.] SDSS object identifier (Note 2)   (meta.id)
  SpObjID  Pointer to the spectrum of object, or 0 (meta.id)
  parentID  Pointer to parent (if object deblended) (meta.id.parent)
  rerun   [40,44] Re-run number (Note 2)   (meta.code)
  flags (char) Photo Object Attribute flags (Note 3)   (meta.code.error)

ALL cols		    
 (i)indexed column
  Status  Hexadecimal status (Note 4)   (meta.code)
  e_RAJ2000 arcsec Mean error on RAdeg (stat.error;pos.eq.ra)
  e_DEJ2000 arcsec Mean error on DEdeg (stat.error;pos.eq.dec)
  ccPos  Correlation between e_RAdeg and e_DEdeg (stat.correlation)
  umag mag (n)Model magnitude in u filter (Note 5)   (phot.mag;em.opt.U)
  e_umag mag (n)Mean error on umag (stat.error;phot.mag)
  gmag mag (n)Model magnitude in g filter (Note 5)   (phot.mag;em.opt.B)
  e_gmag mag (n)Mean error on gmag (stat.error;phot.mag)
  rmag mag (n)Model magnitude in r filter (Note 5)   (phot.mag;em.opt.R)
  e_rmag mag (n)Mean error on rmag (stat.error;phot.mag)
  imag mag (n)Model magnitude in i filter (Note 5)   (phot.mag;em.opt.I)
  e_imag mag (n)Mean error on imag (stat.error;phot.mag)
  zmag mag (n)Model magnitude in z filter (Note 5)   (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_zmag mag (n)Mean error on zmag (stat.error;phot.mag)
  uFlags (char) [0-9A-F] Detection flags, u band (flags_u) (Note 3)   (meta.code)
  us   [0-2] 0=notStar, 1=Star in u band (probPSF_u) (src.class.starGalaxy)
  uc   [0,9] Phototype in u band, 6=Star (type_u) (Note 1)   (src.class.starGalaxy)
  uDate yr Date of observation in u band (time.epoch)
  u'mag mag (n) Model magnitude in u filter (= umag) (Note 5)   (phot.mag;em.opt.U)
  e_u'mag mag (n) Mean error on u'mag (= e_umag) (stat.error;phot.mag)
  upmag mag (n) PSF magnitude in u band (psfMag_u) (phot.mag;em.opt.U)
  e_upmag mag (n) Mean error on upmag (psfMagErr_u) (stat.error;phot.mag)
  uPmag mag (n) Petrosian magnitude in u band (petroMag_u) (phot.mag;em.opt.U)
  e_uPmag mag (n) Mean error on uPmag (petroMagErr_u) (stat.error;phot.mag)
  uPrad arcsec (n) Petrosian radius in u band (petroRad_u) (phys.angSize;src)
  e_uPrad arcsec (n) Mean error in uPrad (petroRadErr_u) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  uoRA arcsec (n) Offset of u position along RA (offsetRa_u) (pos.angDistance)
  uoDE arcsec (n) Offset of u position along Dec (offsetDec_u) (pos.angDistance)
  uisoA arcsec (n) Isophotal major diameter in u band (isoA_u) (phys.angSize)
  uisoB arcsec (n) Isophotal minor diameter in u band (isoB_u) (phys.angSize)
  uPA deg (n) Position angle of uisoA in u band (isoPhi_u) (pos.posAng)
  gFlags (char) [0-9A-F] Detection flags, g band (flags_g) (Note 3)   (meta.code)
  gs   [0-2] 0=notStar, 1=Star in g band (probPSF_g) (src.class.starGalaxy)
  gc   [0,9] Phototype in g band, 6=Star (type_g) (Note 1)   (src.class.starGalaxy)
  gDate yr Date of observation in g band (time.epoch)
  g'mag mag (n) Model magnitude in g filter (= gmag) (Note 5)   (phot.mag;em.opt.B)
  e_g'mag mag (n) Mean error on g'mag (= e_gmag) (stat.error;phot.mag)
  gpmag mag (n) PSF magnitude in g band (psfMag_g) (phot.mag;em.opt.B)
  e_gpmag mag (n) Mean error on gpmag (psfMagErr_g) (stat.error;phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  gPmag mag (n) Petrosian magnitude in g band (petroMag_g) (phot.mag;em.opt.B)
  e_gPmag mag (n) Mean error on gPmag (petroMagErr_g) (stat.error;phot.mag)
  gPrad arcsec (n) Petrosian radius in g band (petroMagErr_g) (phys.angSize;src)
  e_gPrad arcsec (n) Mean error in gPrad (petroMagErr_g) (stat.error)
  goRA arcsec (n) Offset of g position along RA (offsetRa_g) (pos.angDistance)
  goDE arcsec (n) Offset of g position along Dec (offsetDec_g) (pos.angDistance)
  gisoA arcsec (n) Isophotal major diameter in g band (isoA_g) (phys.angSize)
  gisoB arcsec (n) Isophotal minor diameter in g band (isoB_g) (phys.angSize)
  gPA deg (n) Position angle of gisoA in g band (isoPhi_g) (pos.posAng)
  rFlags (char) [0-9A-F] Detection flags, r band (flags_r) (Note 3)   (meta.code)
  rs   [0-2] 0=notStar, 1=Star in r band (probPSF_r) (src.class.starGalaxy)
  rc   [0,9] Phototype in r band, 6=Star (type_r) (Note 1)   (src.class.starGalaxy)
  rDate yr Date of observation in r band (time.epoch)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  r'mag mag (n) Model magnitude in r filter (= rmag) (Note 5)   (phot.mag;em.opt.R)
  e_r'mag mag (n) Mean error on r'mag (= e_rmag) (stat.error;phot.mag)
  rpmag mag (n) PSF magnitude in r band (psfMag_r) (phot.mag;em.opt.R)
  e_rpmag mag (n) Mean error on rpmag (psfMagErr_r) (stat.error;phot.mag)
  rPmag mag (n) Petrosian magnitude in r band (petroMag_r) (phot.mag;em.opt.R)
  e_rPmag mag (n) Mean error on rPmag (petroMagErr_r) (stat.error;phot.mag)
  rPrad arcsec (n) Petrosian radius in r band (petroMagErr_r) (phys.angSize;src)
  e_rPrad arcsec (n) Mean error in rPrad (petroMagErr_r) (stat.error)
  roRA arcsec (n) Offset of r position along RA (offsetRa_r) (pos.angDistance)
  roDE arcsec (n) Offset of r position along Dec (offsetDec_r) (pos.angDistance)
  risoA arcsec (n) Isophotal major diameter in r band (isoA_r) (phys.angSize)
  risoB arcsec (n) Isophotal minor diameter in r band (isoB_r) (phys.angSize)
  rPA deg (n) Position angle of risoA in g band (isoPhi_r) (pos.posAng)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  iFlags (char) [0-9A-F] Detection flags, i band (flags_i) (Note 3)   (meta.code)
  is   [0-2] 0=notStar, 1=Star in i band (probPSF_i) (src.class.starGalaxy)
  ic   [0,9] Phototype in i band, 6=Star (type_i) (Note 1)   (src.class.starGalaxy)
  iDate yr Date of observation in i band (time.epoch)
  i'mag mag (n) Model magnitude in i filter (= imag) (Note 5)   (phot.mag;em.opt.I)
  e_i'mag mag (n) Mean error on i'mag (= e_imag) (stat.error;phot.mag)
  ipmag mag (n) PSF magnitude in i band (psfMag_i) (phot.mag;em.opt.I)
  e_ipmag mag (n) Mean error on ipmag (psfMagErr_i) (stat.error;phot.mag)
  iPmag mag (n) Petrosian magnitude in i band (petroMag_i) (phot.mag;em.opt.I)
  e_iPmag mag (n) Mean error on iPmag (petroMagErr_i) (stat.error;phot.mag)
  iPrad arcsec (n) Petrosian radius in i band (petroMagErr_i) (phys.angSize;src)
  e_iPrad arcsec (n) Mean error in iPrad (petroMagErr_i) (stat.error)
  ioRA arcsec (n) Offset of i position along RA (offsetRa_i) (pos.angDistance)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  ioDE arcsec (n) Offset of i position along Dec (offsetDec_i) (pos.angDistance)
  iisoA arcsec (n) Isophotal major diameter in i band (isoA_i) (phys.angSize)
  iisoB arcsec (n) Isophotal minor diameter in i band (isoB_i) (phys.angSize)
  iPA deg (n) Position angle of iisoA in g band (isoPhi_i) (pos.posAng)
  zFlags (char) [0-9A-F] Detection flags, z band (flags_z) (Note 3)   (meta.code)
  zs   [0-2] 0=notStar, 1=Star in z band (probPSF_z) (src.class.starGalaxy)
  zc   [0,9] Phototype in z band, 6=Star (type_z) (Note 1)   (src.class.starGalaxy)
  zDate yr Date of observation in z band (time.epoch)
  z'mag mag (n) Model magnitude in z filter (= zmag) (Note 5)   (phot.mag;em.opt.I)
  e_z'mag mag (n) Mean error on z'mag (= e_zmag) (stat.error;phot.mag)
  zpmag mag (n) PSF magnitude in z band (psfMag_z) (phot.mag;em.opt.I)
  e_zpmag mag (n) Mean error on zpmag (psfMagErr_z) (stat.error;phot.mag)
  zPmag mag (n) Petrosian magnitude in z band (petroMag_z) (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_zPmag mag (n) Mean error on zPmag (petroMagErr_z) (stat.error;phot.mag)
  zPrad arcsec (n) Petrosian radius in z band (petroMagErr_z) (phys.angSize;src)
  e_zPrad arcsec (n) Mean error in zPrad (petroMagErr_z) (stat.error)
  zoRA arcsec (n) Offset of z position along RA (offsetRa_z) (pos.angDistance)
  zoDE arcsec (n) Offset of z position along Dec (offsetDec_z) (pos.angDistance)
  zisoA arcsec (n) Isophotal major diameter in z band (isoA_z) (phys.angSize)
  zisoB arcsec (n) Isophotal minor diameter in z band (isoB_z) (phys.angSize)
  zPA deg (n) Position angle of zisoA in g band (isoPhi_z) (pos.posAng)
  RAJ2000 deg (i) Right Ascension of the object (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination of the object (J2000) (pos.eq.dec;meta.main)
  ObsDate yr (i) Observation date (time.epoch;obs)
  Q  Quality of the observation: 1=bad 2=acceptable 3=good 4=missing 5=hole (meta.code.qual;obs.param;obs)

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