VizieR

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VII/292/north

DESI Legacy Imaging Surveys DR8 (Duncan, 2022)

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Legacy Surveys DR8 North Photometric Redshifts catalog (32 3213 867 sources) (323213867 rows)

-c=037.220526901592 +00.336610546131, eq=J2000, rs=2

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*Column*	*Value*		*Explain (UCD)*
_r	0.000	arcsec	Distance from center (037.220526901592+00.336610546131)[FK5/J2000] (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	02 28 52.92645638208	"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 20 11.7979660716	"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	02 26 19.01125338516	"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	+00 06 50.4538378909	"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	167.37290483072735	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	-53.90628512878676	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	8001331956003386		⁽ⁱ⁾ Unique object identifier combining release, brickid and objid (id) (meta.id;meta.main) (ID_MAIN)
RAJ2000	037.220526901592	deg	⁽ⁱ⁾ Right Ascension (J2000.0) (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DEJ2000	+00.336610546131	deg	⁽ⁱ⁾ Declination (J2000.0) (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
release	8001		LS DR8 release number - denoting the camera and filter set used (release) (instr.setup;instr.filter) (ID_SET)
brickid	331956		⁽ⁱ⁾ LS DR8 brick number (brickid) (meta.id) (ID_NUMBER)
objid	3386		⁽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	0.000		Star likelihood based on colours from GMM star-QSO classification (pstar) (stat.likelihood) (STAT_LIKELIHOOD)
gmmcomp	R5		Best-matching GMM component used to derive photo-z estimate (gmmcomp) (stat.param) (MODEL_PARAM)
zphot	1.121		Photo-z estimate - mean of the normally distributed photo-z posterior (zphot) (src.redshift.phot) (REDSHIFT_PHOT)
e_zphot	0.311		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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