VizieR

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VII/292/south

DESI Legacy Imaging Surveys DR8 (Duncan, 2022)

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Legacy Surveys DR8 South Photometric Redshifts catalog (1 252 523 992 sources) (1252523992 rows)

-c=010.901565773898 -00.782324182881, eq=J2000, rs=2

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*Column*	*Value*		*Explain (UCD)*
_r	0.000	arcsec	Distance from center (010.901565773898-00.782324182881)[FK5/J2000] (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 43 36.37578573552	"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) (POS_EQ_RA)
_DEJ2000	-00 46 56.3670583716	"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) (POS_EQ_DEC)
_RAB1950	00 41 02.80499296245	"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) (POS_EQ_RA)
_DEB1950	-01 03 21.3973904351	"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) (POS_EQ_DEC)
_Glon	118.52742840595631	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) (POS_GAL_LON)
_Glat	-63.58707719843434	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) (POS_GAL_LAT)

id	8000326091003015		⁽ⁱ⁾ Unique object identifier combining release, brickid and objid (id) (meta.id;meta.main) (ID_MAIN)
RAJ2000	010.901565773898	deg	⁽ⁱ⁾ Right Ascension (J2000.0) (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DEJ2000	-00.782324182881	deg	⁽ⁱ⁾ Declination (J2000.0) (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
release	8000		LS DR8 release number - denoting the camera and filter set used (release) (instr.setup;instr.filter) (ID_SET)
brickid	326091		⁽ⁱ⁾ LS DR8 brick number (brickid) (meta.id) (ID_NUMBER)
objid	3015		⁽ⁱ⁾ LS DR 8 catalogue object number within this brick (objid) (meta.id) (ID_NUMBER)
type	REX		Optical morphological model: PSF, REX, DEV, EXP or COMP (type) (Note 1) (src.morph.type;meta.modelled) (MORPH_TYPE)
pstar	0.001		Star likelihood based on colours from GMM star-QSO classification (pstar) (stat.likelihood) (STAT_LIKELIHOOD)
gmmcomp	R0		Best-matching GMM component used to derive photo-z estimate (gmmcomp) (stat.param) (MODEL_PARAM)
zphot	0.566		Photo-z estimate - mean of the normally distributed photo-z posterior (zphot) (src.redshift.phot) (REDSHIFT_PHOT)
e_zphot	0.196		Uncertainty on zphot - standard deviation of the normally distributed photo-z posterior (zphot_err) (stat.error) (ERROR)
fclean	1		Photometry reliability flag, =1 for sources free of blending or imaging artefacts (flag_clean) (meta.code) (CODE_MISC)
fqual	1		Photo-z reliability flag, =1 for sources expected to have well-constrained estimates and 'flag_clean = 1' (flag_qual) (meta.code.qual) (CODE_QUALITY)

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