VizieR

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

VizieR

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VII/292/south DESI Legacy Imaging Surveys DR8 (Duncan, 2022)
Legacy Surveys DR8 South Photometric Redshifts catalog (1 252 523 992 sources) (1252523992 rows)
  -c=318.687121162330 +00.429404516988, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (318.687121162330+00.429404516988)[FK5/J2000] (pos.angDistance)
_RAJ200021 14 44.90907895920 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+00 25 45.8562611568 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195021 12 11.37570026514 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+00 13 16.8895863975 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon051.57771342960918 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-31.16614763815839 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)

id8000334522001893  (i) Unique object identifier combining release, brickid and objid (id) (meta.id;meta.main)
RAJ2000318.687121162330 deg (i) Right Ascension (J2000.0) (ra) (pos.eq.ra;meta.main)
DEJ2000+00.429404516988 deg (i) Declination (J2000.0) (dec) (pos.eq.dec;meta.main)
release8000  LS DR8 release number - denoting the camera and filter set used (release) (instr.setup;instr.filter)
brickid334522  (i) LS DR8 brick number (brickid) (meta.id)
objid 1893  (i) LS DR 8 catalogue object number within this brick (objid) (meta.id)
typeREX  Optical morphological model: PSF, REX, DEV, EXP or COMP (type) (Note 1)   (src.morph.type;meta.modelled)
pstar 0.001   Star likelihood based on colours from GMM star-QSO classification (pstar) (stat.likelihood)
gmmcompR7  Best-matching GMM component used to derive photo-z estimate (gmmcomp) (stat.param)
zphot 1.056  Photo-z estimate - mean of the normally distributed photo-z posterior (zphot) (src.redshift.phot)
e_zphot 0.293   Uncertainty on zphot - standard deviation of the normally distributed photo-z posterior (zphot_err) (stat.error)
fclean1   Photometry reliability flag, =1 for sources free of blending or imaging artefacts (flag_clean) (meta.code)
fqual1  Photo-z reliability flag, =1 for sources expected to have well-constrained estimates and 'flag_clean = 1' (flag_qual) (meta.code.qual)
  
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