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J/A+A/698/A132
  eFEDS. X-ray sources SDSS spectroscopic obs. (Aydar+, 2025)
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2025A&A...698A.132A
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/698/A132/catalog(c)X-ray, photometric counterpart, optical spectra, and visual inspection results for the point-like X-ray selected sources at eFEDS (27369 rows)
2.J/A+A/698/A132/spectra(c)Spectroscopic compilation and visual inspection results for the eFEDS sample (334258 rows)
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Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Name (char) eROSITA official source Name (ERO_Name) (Note 1)   (meta.id;meta.main)
  (1)ID-SRC  (n) ID of eROSITA source in the Main Sample (EROIDSRC) (Note 1)   (meta.id)
  (1)RAc deg (i) Right Ascension (J2000) of eROSITA source (corrected) (ERORACORR) (Note 1)   (pos.eq.ra;arith.diff)
  (1)DEc deg (i) Declination (J2000) of eROSITA source (corrected) (ERODECCORR) (Note 1)   (pos.eq.dec;arith.diff)
  (1)ePosc arcsec eROSITA positional uncertainty (corrected) (ERORADECERR_CORR) (Note 1)   (stat.error;pos)
  (1)MLFlux mW/m2 0.2-2.3 keV source flux (EROMLFLUX) (Note 1)   (phot.flux;em.X-ray)
  (1)e_MLFlux mW/m2 (n) 0.2-2.3 keV source flux error (1 sigma) (EROMLFLUX_ERR) (Note 1)   (stat.error)
  (1)DetLike  0.2-2.3 keV detection likelihood via PSF-fitting (ERODETLIKE) (Note 1)   (stat.likelihood)
  (1)CtpLS8 (char) LS8 unique id for ctp to the eROSITA source (CTPLS8UNIQUE_OBJID) (Note 2)   (meta.id)
  (1)RALdeg deg Right Ascension (J2000) of the LS8 counterpart (CTPLS8RA) (Note 2)   (pos.eq.ra;arith.diff)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)DELdeg deg Declination (J2000) of the best LS8 counterpart (CTPLS8DEC) (Note 2)   (pos.eq.dec;arith.diff)
  (1)DistLE arcsec Separation between ctp and eROSITA position (DistCTPLS8_ERO) (Note 2)   (pos.angDistance;src.orbital)
  (1)CtpQuality  Counterpart quality: 4=best, 3=good,2=secondary, 1/0=unreliable (CTP_quality) (Note 2)   (meta.code.qual)
   (ALL)Nzsp  (n) Total number of spec-z associated with this lsdr9 object (SPECZ_N) (meta.number)
   (ALL)RAzdeg deg (n) Coordinate of spec-z, propagated if necessary to epoch J2000 (SPECZ_RAJ2000) (pos.eq.ra;arith.diff)
   (ALL)DEzdeg deg (n) Coordinate of spec-z, propagated if necessary to epoch J2000 (SPECZ_DEJ2000) (pos.eq.dec;arith.diff)
   (ALL)Nzspsel  (n) Number of spec-z selected to inform result for this object (SPECZ_NSEL) (meta.number)
   (ALL)zsp  (n) Final redshift determined for this object (SPECZ_REDSHIFT) (src.redshift)
   (ALL)spzNormQ  (n) Final normalised redshift quality associated with this object (SPECZ_NORMQ) (meta.code.qual)
   (ALL)spzNormC (char) Final normalised classification determined for this object (SPECZ_NORMC) (meta.code.class)
   (ALL)spzHasVi  True if best spec-z for this object has a visual inspection (SPECZ_HASVI) (meta.code)
   (ALL)spzCatCode (char) Catalogue code of best spec-z for this object (SPECZ_CATCODE) (meta.code.class)
   (ALL)spzBitMask  (n) Bitmask encoding catalogues containing spec-z for this object (SPECZ_BITMASK) (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)spzSelBitMask  (n) Bitmask encoding catalogues containing informative spec-z for object (SPECZSELBITMASK) (meta.code)
   (ALL)spzFlags  (n) Bitmask encoding quality flags for this object (SPECZ_FLAGS) (meta.code)
   (ALL)spzSelNormQMax  (n) Highest NORMQ of informative spec-z for this object (SPECZSELNORMQ_MAX) (meta.code)
   (ALL)spzSelNormQMean  (n) Mean NORMQ of informative spec-z for this object (SPECZSELNORMQ_MEAN) (meta.code)
   (ALL)spzSelzmean  (n) Mean REDSHIFT of informative spec-z for this object (SPECZSELZ_MEAN) (src.redshift;pos.heliocentric)
   (ALL)spzSelzmed  (n) Median REDSHIFT of informative spec-z for this object (SPECZSELZ_MEDIAN) (src.redshift;pos.heliocentric)
   (ALL)spzSelzstddev  (n) Standard deviation of REDSHIFTs for informative spec-z for object (SPECZSELZ_STDDEV) (stat.stdev)
   (ALL)RAOdeg deg (n) Coordinate associated with individual spec-z measurement (SPECZORIGRA) (pos.eq.ra;arith.diff)
   (ALL)DEOdeg deg (n) Coordinate associated with individual spec-z measurement (SPECZORIGDEC) (pos.eq.dec;arith.diff)
   (ALL)EpochO  (n) Coordinate epoch associated with individual spec-z measurement (SPECZORIGPOS_EPOCH) (time.epoch)
   (ALL)spzO-LSsep arcsec (n) Distance from spec-z to lsdr9 photometric ctp (corrected for pm) (SPECZORIGLS_SEP) (pos.angDistance;src.orbital)
   (ALL)spzOLSGT1ctp  Can spec-z be associated with >1 possible lsdr9 counterpart? (SPECZORIGLS_GT1CTP) (meta.code)
   (ALL)spzOLSctpRank  (n) Rank of ctp out of all possibilities for this spec-z (1=closest) (SPECZORIGLSCTPRANK) (stat.fit.param)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)spzOID1 (char) Orig. value of ID of individual spec-z measurement (as a string) (SPECZORIGID_1) (meta.id)
  (1)zpzOz  (n) Orig. redshift value of individual spec-z measurement (SPECZORIGREDSHIFT) (src.redshift;pos.heliocentric)
  (1)q_zpzOz (char) Orig. redshift quality value of individual spec-z measurement (SPECZORIGQUAL) (meta.code.qual)
  (1)zpzOnormQ  (n) Orig. redshift quality of individual spec-z measurement - normalised (SPECZORIGNORMQ) (meta.code)
  (1)zpzOClass (char) Orig. classification label of individual spec-z measurement (SPECZORIGCLASS) (meta.code.class)
  (1)zpzOHasVi  True if individual spec-z has a visual inspection from our team (SPECZORIGHASVI) (meta.code)
  (1)zpzONormC (char) Normalised classification code of individual spec-z measurement (SPECZORIGNORMC) (meta.code.class)
  (1)RAUdeg deg (n) Adopted coordinate of specz when matching to Salvato et al. (2022, Cat. J/A+A/661/A3) counterpart (SPECZRAUSED) (pos.eq.ra;arith.diff)
  (1)DEUdeg deg (n) Adopted coordinate of specz when matching to Salvato et al. (2022, Cat. J/A+A/661/A3) counterpart (SPECZDECUSED) (pos.eq.dec;arith.diff)
  (1)Sepspz-ctp arcsec (n) Dist. from CTPLS8RA, CTPLS8DEC to SPECZRAspecz, SPECZDECspecz (SeparationSPECZCTP) (pos.angDistance;src.orbital)
  (1)has-specz  Does this Salvato et al. (2022, Cat. J/A+A/661/A3) counterpart have a spec-z? (has_specz) (meta.code)
  (1)good-ctp   [0/1] Has good counterpart? (good_ctp) (meta.code)
  (1)dl10   [0/1] Has LS-DR10 images? (dl10) (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)zspSDSS   [0/1] Has SDSS zsp? (sdss_specz) (src.redshift;pos.heliocentric)
  (1)zspOther   [0/1] Has other zsp? (others_specz) (src.redshift;pos.heliocentric)
  (1)goodz   [0/1] Has good zsp? (goodz) (meta.code)
  (1)NWAYCtpLS8 (char) LS8 Unique OBJECTID of the best LS8 counterpart from NWAY (CTPNWAYLS8UNIQUEOBJID) (meta.id)
  (1)RANdeg deg Right Ascension (J2000) of the best LS8 counterpart from NWAY (CTPNWAYLS8_RA) (pos.eq.ra;arith.diff)
  (1)DENdeg deg Declination (J2000) of the best LS8 counterpart from NWAY (CTPNWAYLS8_DEC) (pos.eq.dec;arith.diff)
  (1)NWAYdbayfac  Logarithm of ratio between prior and posterior, from separation, positional error and number density (see Appx. in Salvato et al 2018 for clarifications) (CTPNWAYdist_bayesfactor) (stat.fit.param)
  (1)NWAYdistpo  Distance posterior probability comparing this association vs. no association (see Appx. in Salvato et al 2018 for clarifications) (CTPNWAYdist_post) (stat.fit.param)
  (1)NWAYpsingle  Same as dist_post, but weighted by the prior (CTPNWAYp_single) (Note 3)   (stat.fit.goodness)
  (1)NWAYpany  For each entry in the X-ray catalogue, the probability that there is a counterpart in LS8 (CTPNWAYp_any) (Note 3)   (stat.fit.goodness)
  (1)NWAYpi  Relative probability of the eROSITA/LS8 match (CTPNWAYp_i) (Note 3)   (stat.fit.goodness)
  (1)DistNWAYLE arcsec Separation between the Xray position and the best LS8 counterparts from NWAY (DistNWAYLS8_ERO) (pos.angDistance;src.orbital)
  (1)GaiaEDR3  (n) ID in Gaia EDR3 source catalog (GaiaEDR3_ID) (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)plx mas (n) Parallax from Gaia EDR3 (GaiaEDR3_parallax) (pos.parallax.trig)
  (1)e_plx mas (n) Parallax error from Gaia EDR3 (GaiaEDR3parallaxerror) (stat.error;pos.parallax)
  (1)RPlx  (n) Parallax/Parallax error. ratio >5 SECURE GALACTIC (GaiaEDR3parallaxover_error) (stat.fit.omc)
   (ALL)pmRA mas/yr (n) Proper motion in RA from Gaia EDR3 (GaiaEDR3_pmra) (pos.pm;pos.eq.ra)
  (1)e_pmRA mas/yr (n) Error on Proper motion in RA from Gaia EDR3 (GaiaEDR3pmraerror) (stat.error;pos.pm;pos.eq.ra)
   (ALL)pmDE mas/yr (n) Proper motion in Dec from Gaia EDR3 (GaiaEDR3_pmdec) (pos.pm;pos.eq.dec)
  (1)e_pmDE mas/yr (n) Error on Proper motion in Dec from Gaia EDR3 (GaiaEDR3pmdecerror) (stat.error;pos.pm;pos.eq.dec)
  (1)Gmag mag (n) G band magnitude (VEGA) from Gaia EDR3 (GaiaEDR3photgmeanmag) (phot.mag;em.opt)
  (1)e_Gmag mag (n) Error G band magnitude from Gaia EDR3 (GaiaEDR3photgmeanmag_error) (stat.error;phot.mag)
  (1)BPmag mag (n) BP band magnitude (VEGA) from Gaia EDR3 (GaiaEDR3photbpmeanmag) (phot.mag;em.opt.B)
  (1)e_BPmag mag (n) Error BP band magnitude from Gaia EDR3 (GaiaEDR3photbpmeanmag_error) (stat.error;phot.mag)
  (1)RPmag mag (n) RP band magnitude (VEGA) from Gaia EDR3 (GaiaEDR3photrpmeanmag) (phot.mag;em.opt.R)
  (1)e_RPmag mag (n) Error BP band magnitude from Gaia EDR3 (GaiaEDR3photrpmeanmag_error) (stat.error;phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)FUV mag (n) Galex Far UV magnitude (AB) (FUV) (phot.mag;em.UV.100-200nm)
  (1)e_FUV mag (n) Galex Far UV magnitude error (FUV_ERR) (stat.error)
  (1)NUV mag (n) Galex Near UV magnitude (AB) (NUV) (phot.mag;em.UV)
  (1)e_NUV mag (n) Galex Near UV magnitude error (NUV_ERR) (stat.error)
  (1)uKiDS mag (n) KiDS u-band magnitude (AB) (KiDS_u) (meta.id)
  (1)e_uKiDS mag (n) KiDS u-band magnitude error (KiDSuERR) (stat.error)
  (1)gKiDS mag (n) KiDS g-band magnitude (AB) (KiDS_g) (phot.mag;em.opt.B)
  (1)e_gKiDS mag (n) KiDS g-band magnitude error (KiDSgERR) (stat.error)
  (1)rKiDS mag (n) KiDS r-band magnitude (AB) (KiDS_r) (phot.mag;em.opt.R)
  (1)e_rKiDS mag (n) KiDS r-band magnitude error (KiDSrERR) (stat.error)
  (1)iKiDS mag (n) KiDS i-band magnitude (AB) (KiDS_i) (phot.mag;em.opt.I)
  (1)e_iKiDS mag (n) KiDS i-band magnitude error (KiDSiERR) (stat.error)
  (1)gHSC mag (n) HSC g-band cmodel magnitude (AB) (HSC_g) (phot.mag;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_gHSC mag (n) HSC g-band cmodel magnitude error (HSCgERR) (stat.error)
  (1)rHSC mag (n) HSC r-band cmodel magnitude (AB) when images are mostly from r-filter (HSC_r) (Note 4)   (phot.mag;em.opt.R)
  (1)e_rHSC mag (n) HSC r-band cmodel magnitude error (HSCrERR) (stat.error)
  (1)r2HSC mag (n) HSC r2-band cmodel magnitude (AB) when images are mostly from r2-filter (HSC_r2) (Note 4)   (phot.mag;em.opt.R)
  (1)e_r2HSC mag (n) HSC r2-band cmodel magnitude error (HSCr2ERR) (stat.error)
  (1)iHSC mag (n) HSC i-band cmodel magnitude (AB) when images are mostly from i-filter (HSC_i) (Note 4)   (phot.mag;em.opt.I)
  (1)e_iHSC mag (n) HSC i-band cmodel magnitude error (HSCiERR) (stat.error)
  (1)i2HSC mag (n) HSC i2-band cmodel magnitude (AB) when images are mostly from i2-filter (HSC_i2) (Note 4)   (phot.mag;em.opt.I)
  (1)e_i2HSC mag (n) HSC i2-band cmodel magnitude error (HSCi2ERR) (stat.error)
  (1)zHSC mag (n) HSC z-band cmodel magnitude (AB) (HSC_z) (phot.mag;em.opt.I)
  (1)e_zHSC mag (n) HSC z-band cmodel magnitude error (HSCzERR) (stat.error)
  (1)YHSC mag (n) HSC Y-band cmodel magnitude (AB) (HSC_Y) (phot.mag;em.IR.J)
  (1)e_YHSC mag (n) HSC Y-band cmodel magnitude error (HSCYERR) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)zVISTA mag (n) VISTA/VIKING z-band magnitude (AB) (VISTA_z) (phot.mag;em.opt.I)
  (1)e_zVISTA mag (n) VISTA/VIKING z-band magnitude error (VISTAzERR) (stat.error)
  (1)YVISTA mag (n) VISTA/VIKING Y-band magnitude (AB) (VISTA_Y) (phot.mag;em.IR.J)
  (1)e_YVISTA mag (n) VISTA/VIKING Y-band magnitude error (VISTAYERR) (stat.error)
  (1)JVISTA mag (n) VISTA/VIKING J-band magnitude (AB) (VISTA_J) (phot.mag;em.IR.J)
  (1)e_JVISTA mag (n) VISTA/VIKING J-band magnitude error (VISTAJERR) (stat.error)
  (1)HVISTA mag (n) VISTA/VIKING H-band magnitude (AB) (VISTA_H) (phot.mag;em.IR.H)
  (1)e_HVISTA mag (n) VISTA/VIKING H-band magnitude error (VISTAHERR) (stat.error)
  (1)KsVISTA mag (n) VISTA/VIKING Ks-band magnitude (AB) (VISTA_Ks) (phot.mag;em.IR.K)
  (1)e_KsVISTA mag (n) VISTA/VIKING Ks-band magnitude error (VISTAKsERR) (stat.error)
  (1)W1mag mag (n) LS8/Wise W1 magnitude (AB) (W1) (phot.mag;em.IR.3-4um)
  (1)e_W1mag mag (n) LS8/Wise W1 magnitude error (W1_ERR) (stat.error;phot.mag)
  (1)W2mag mag (n) LS8/Wise W2 magnitude (AB) (W2) (phot.mag;em.IR.4-8um)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_W2mag mag (n) LS8/Wise W2 magnitude error (W2_ERR) (stat.error;phot.mag)
  (1)W3mag mag (n) LS8/Wise W3 magnitude (AB) (W3) (phot.flux.density;em.IR.8-15um)
  (1)e_W3mag mag (n) LS8/Wise W3 magnitude error (W3_ERR) (stat.error;phot.mag)
  (1)W4mag mag (n) LS8/Wise W4 magnitude (AB) (W4) (phot.flux.density;em.IR.15-30um)
  (1)e_W4mag mag (n) LS8/Wise W4 magnitude error (W4_ERR) (stat.error;phot.mag)
  (1)gLS8 mag (n) LS8 g-band magnitude (AB) (LS8_g) (phot.mag;em.opt.B)
  (1)e_gLS8 mag (n) LS8 g-band magnitude error (LS8gERR) (stat.error)
  (1)rLS8 mag (n) LS8 r-band magnitude (AB) (LS8_r) (phot.mag;em.opt.R)
  (1)e_rLS8 mag (n) LS8 r-band magnitude error (LS8rERR) (stat.error)
  (1)zLS8 mag (n) LS8 z-band magnitude (AB) (LS8_z) (phot.mag;em.opt.I)
  (1)e_zLS8 mag (n) LS8 z-band magnitude error (LS8zERR) (stat.error)
  (1)YVHS mag (n) VISTA/VHS Y-band magnitude (AB) (VHS_Y) (phot.mag;em.IR.J)
  (1)e_YVHS mag (n) VISTA/VHS Y-band magnitude error (VHSYERR) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)HVHS mag (n) VISTA/VHS H-band magnitude (AB) (VHS_H) (phot.mag;em.IR.H)
  (1)e_HVHS mag (n) VISTA/VHS H-band magnitude error (VHSHERR) (stat.error)
  (1)KsVHS mag (n) VISTA/VHS Ks-band magnitude (AB) (VHS_Ks) (phot.mag;em.IR.K)
  (1)e_KsVHS mag (n) VISTA/VHS Ks-band magnitude error (VHSKsERR) (stat.error)
  (1)dgHSC mag (n) Difference between psf and Kron magnitude in HSC g-band (AB) (HSCgdiff) (phot.mag;arith.diff)
  (1)drHSC mag (n) Difference between psf and Kron magnitude in HSC r-band (AB) (HSCrdiff) (phot.mag;arith.diff)
  (1)diHSC mag (n) Difference between psf and Kron magnitude in HSC i-band (AB) (HSCidiff) (phot.mag;arith.diff)
  (1)dzHSC mag (n) Difference between psf and Kron magnitude in HSC z-band (AB) (HSCzdiff) (phot.mag)
  (1)HSCoptExt  Extension in HSC griz bands. 1=extended; -99=data missing 0=other from Aihara et al. (2018PASJ...70S...4A) (HSCoptextended) (phys.angSize)
  (1)photLS8  (n) [0/1] Flag for LS8 photometry: true when the source has simultaneously g,r,z,w1 photometry in LS8 (CTPLS8phot_flag) (meta.code)
  (1)LS8Type (char) Morphological model from LS8 (CTPLS8TYPE) (src.morph.type)
  (1)inKiDS   [0/1] Flag for KiDS coverage: 1: Source is in KiDS area; 0: otherwise (inKiDSflag) (meta.code)
  (1)inHSC   [0/1] Flag for HSC coverage: 1: Source is in HSC area as from Aihara et al. (2018PASJ...70S...4A); 0: otherwise (inHSCflag) (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)CTPClass (char) SECURE/LIKELY GALACTIC/ EXTRAGALACTIC, as from flowchart (see Salvato+2021) (CTP_Classification) (meta.code.class)
  (1)zp  Photoz from Le PHARE, but set to 0 for GALACTIC sources (PHZLePHAREzphot) (src.redshift.phot)
  (1)b-zp  Le PHARE zphot min at 1 sigma (PHZLePHAREzl68) (stat.error)
  (1)B-zp  Le PHARE zphot max at 2 sigma (PHZLePHAREzu68) (stat.error)
  (1)b2-zp  Le PHARE zphot min at 2 sigma (PHZLePHAREzl90) (stat.error)
  (1)B2-zp  Le PHARE zphot max at 3 sigma (PHZLePHAREzu90) (stat.error)
  (1)b3-zp  Le PHARE zphot min at 3 sigma (PHZLePHAREzl99) (stat.error)
  (1)B3-zp  Le PHARE zphot max at 3 sigma (PHZLePHAREzu99) (stat.error)
  (1)chi2  Le PHARE chi2 value for best fitting galaxy/AGN template (PHZLePHAREchi2) (stat.fit.chi2)
  (1)modelAGN  Le PHARE model number for best template fitting the data (for PLIKE 1000+model number) (PHZLePHAREmodelAGN) (meta.id)
  (1)Extlaw  (n) [0/1] Le PHARE Extinction Law applied to the template: Prevot (1) or none (0) (PHZLePHAREextlaw) (stat.fit.param)
  (1)E(B-V)  Le PHARE E(B-V) applied to the template (PHZLePHAREEBV) (phot.color.excess)
  (1)pzp  Le Phare probability distribution. Photoz more reliable when value is high (PHZLePHAREpdz) (stat.fit.goodness)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Nband  Le Phare number of bands used for the computation of photoz (PHZLePHAREnband) (meta.number)
  (1)zpb-2  (n) Phare second best photoz from LePhare, if existing (PHZLePHAREzphot_2) (src.redshift.phot)
  (1)chi2-2  Le Phare chi2 value for second best fitting template, if existing (PHZLePHAREchi2_2) (stat.fit.chi2)
  (1)modelAGN-2  Le Phare second best template fitting the data, if existing (PHZLePHAREmodelAGN_2) (meta.id;stat.fit)
  (1)pzp-2  Le Phare probability distribution for secondary solution, if existing (PHZLePHAREpdz_2) (stat.fit.goodness)
  (1)DNNzp  (n) Photoz from DNNZ (from Nishizawa et al.,), but set to 0 for GALACTIC sources (PHZDNNZzphot) (src.redshift.phot)
  (1)bDNNzp  (n) DNNz zphot min at 1 sigma (PHZDNNzzl68) (src.redshift.phot)
  (1)BDNNzp  (n) DNNz zphot max at 1 sigma (PHZDNNzzu68) (src.redshift.phot)
  (1)b_DNNzp  (n) DNNz zphot min at 2 sigma (PHZDNNzzl95) (stat.stdev;stat.min)
  (1)B_DNNzp  (n) DNNz zphot max at 2 sigma (PHZDNNzzu95) (stat.stdev;stat.max)
  (1)zF  Final redshift: zspec when available, else photo-z from Le PHARE; 0 for GALACTIC sources (CTP_REDSHIFT) (src.redshift;pos.heliocentric)
  (1)zgrade   [2/5] In a range from 5 (spectroscopy) to 0 (unreliable photo-z) (CTPREDSHIFTGRADE) (meta.code.qual)
  (1)CTPClassN   [0/3] Same as CTP_classification, but with numbers: 3: SECURE EXTRAGALACTIC; 2: LIKELY EXTRAGALACTIC; 1: SECURE GALACTIC; 0: LIKELY GALACTIC (CTP_CLASS) (meta.code.class)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)ClClass   [1/5] Range from 5 (most likely a cluster) to 1 (not a cluster) (see Salvato+2021) (CLUSTER_CLASS) (meta.code.class)
  (1)RAPdeg deg (n) SDSS plug position coordinate: right ascension (PLUG_RA) (pos.eq.ra;arith.diff)
  (1)DEPdeg deg (n) SDSS plug position coordinate: declination (PLUG_DEC) (pos.eq.dec;arith.diff)
  (1)Plate  (n) SDSS plate used in the observation (PLATE) (instr.setup;instr.plate;obs)
  (1)MJD d (n)(i) SDSS modified Julian date of observation (MJD) (time.epoch)
  (1)FiberId  (n) SDSS fiber identification (FIBERID) (meta.id)
  (1)Field  (n) [0] SDSS field sequence number (FIELD) (meta.id;obs.field)
  (1)CatalogId  (n) SDSS catalog ID (CATALOGID) (meta.id;meta.table)
  (1)Run2D (char) SDSS tagged version of idlspec2d that was used to reduce the SDSS BOSS spectra (RUN2D) (meta.id;obs)
  (1)DR (char) SDSS data release (DR) (meta.id;obs)
  (1)SepLS8-SDSS arcsec (n) Distance between matched objects along a great circle (SepLS8SDSS) (pos.angDistance;src.orbital)
  (1)Nspec  (n) [1/5] SDSS number of spectra (NSPEC) (meta.number)
  (1)Sample (char) eROSITA sample (SAMPLE) (src.sample)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)SNMedianAll  (n) SDSS median Signal to Noise over the entire spectral range (SNMEDIANALL) (stat.snr)
  (1)z  (n) SDSS best redshift fit (Z) (src.redshift)
  (1)e_z  (n) []? SDSS redshift error (Z_ERR) (stat.error;src.redshift)
  (1)zWarning  (n) SDSS redshift measurement warning flag (ZWARNING) (meta.code)
  (1)ID-SRCL  (n) ID of the sources in the eFEDS main X-ray catalog (Paper I) (ID_SRC) (Note 5)   (meta.id)
  (1)zL  (n) The redshift adopted for the spectral model (Redshift) (Note 5)   (src.redshift)
  (1)NewClass  (n) [2/3] Updatd classification of the optical counterpart (New_Class) (Note 5)   (meta.code)
  (1)Newquality  (n) [2/4] Updated counterpart quality (New_quality) (Note 5)   (meta.code.qual)
  (1)RACdeg deg (n) Right ascension (J2000), astrometric corrected (Paper I) (RA_CORR) (Note 5)   (pos.eq.ra;arith.diff)
  (1)DECdeg deg (n) Declination (J2000), astrometric corrected (Paper I) (DEC_CORR) (Note 5)   (pos.eq.dec;arith.diff)
  (1)DetLikeL  (n) 0.2-2.3 keV source detection likelihood (Paper I) (DET_LIKE) (Note 5)   (stat.likelihood)
  (1)inArea90   [0/1] Whether located inside the inner 90%-area region of eFEDS (Paper I) (inArea90) (Note 5)   (meta.code)
  (1)EDRQual  (n) [0/4] Counterpart quality (Paper II). A value >=2 is recommended. (EDR_QUALITY) (Note 6)   (meta.code.qual)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)EDRClass  (n) [0/3] Classification of the optical counterpart (Paper II). 0:likely Galactic;1:secure Galac.; 2:likely extraGalactic; 3:secure extraGalac. (EDR_CLASS) (Note 6)   (meta.code.class)
  (1)EDRz  (n) Redshift of the optical counterpart (Paper II) (EDR_REDSHIFT) (Note 6)   (src.redshift.phot)
  (1)LxModel  (n) [1/5] Index of selected model for luminosity measurement. 1:single-powerlaw; 3:powerlaw+bb; 4:powerlaw with Gamma (LxModel) (Note 6)   (meta.id;stat.fit)
  (1)NHClass  (n) [1/4] Class of AGN NH measurement with model 1 (single-powerlaw). 1: uninformative; 2: unobscured; 3: mildly-measured; 4: well-measured (NHclass) (Note 6)   (meta.code.class)
  (1)FSModel  (n) [3/6] Index of selected model for 0.5-2keV flux. 5: counts-based measurement for faint sources; 3,6,or 0: robust spectra-based measurement (FSModel) (Note 6)   (meta.id;stat.fit)
  (1)FHModel  (n) [5/7] Index of selected model for 2.3-5keV flux. 5: counts-based measurement for faint sources; 7: robust spectra-based measurement (FHModel) (Note 6)   (meta.id;stat.fit)
  (1)galNH cm^-2 (n) Total column density of Galactic absorption (galNH) (Note 6)   (phys.columnDensity)
  (1)galNHI cm^-2 (n) HI column density from HI4PI (galNHI) (Note 6)   (phys.columnDensity)
  (1)SrcCts ct (n) Source net counts in the 0.2-5 keV band (SrcCts) (Note 6)   (phot.count;em.X-ray)
  (1)FluxcMedS mW/m2 (n) Absorption corrected flux in observed 0.5-2 keV, posterior median (FluxCorrMeds) (Note 6)   (phot.flux;em.X-ray)
  (1)b_FluxcS mW/m2 (n) Absorption corrected flux in observed 0.5-2 keV, 1sigma lower limit (FluxCorrLo1s) (Note 6)   (phot.flux;em.X-ray.soft)
  (1)B_FluxcS mW/m2 (n) Absorption corrected flux in observed 0.5-2 keV, 1sigma upper limit (FluxCorrUp1s) (Note 6)   (phot.flux;em.X-ray.soft)
  (1)FluxcMedT mW/m2 (n) Absorption corrected flux in observed 2.3-5 keV, posterior median (FluxCorrMedt) (Note 6)   (phot.flux;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)b_FluxcT mW/m2 (n) Absorption corrected flux in observed 2.3-5 keV, 1sigma lower limit (FluxCorrLo1t) (Note 6)   (phot.flux;em.X-ray.medium)
  (1)B_FluxcT mW/m2 (n) Absorption corrected flux in observed 2.3-5 keV, 1sigma upper limit (FluxCorrUp1t) (Note 6)   (phot.flux;em.X-ray.medium)
  (1)FluxIMedS mW/m2 (n) From Liu et al. (2022), Absorption corrected flux in rest-frame 0.5-2 keV, posterior median (FluxIntrMeds) (Note 6)   (phot.flux;em.X-ray)
  (1)b_FluxIS mW/m2 (n) Absorption corrected flux in rest-frame 0.5-2keV, 1sigma lower limit (FluxIntrLo1s) (Note 6)   (phot.flux;em.X-ray.soft)
  (1)B_FluxIS mW/m2 (n) Absorption corrected flux in rest-frame 0.5-2keV, 1sigma upper limit (FluxIntrUp1s) (Note 6)   (phot.flux;em.X-ray.soft)
  (1)FluxIMed2keV mW/m2/eV (n) Absorption corrected flux at rest-frame 2keV, median (FluxIntrMed2keV) (Note 6)   (phot.flux;em.X-ray)
  (1)b_FluxI2keV mW/m2/eV (n) Absorption corrected flux at rest-frame 2keV, 1sigma lower limit (FluxIntrLo12keV) (Note 6)   (phot.flux)
  (1)B_FluxI2keV mW/m2/eV (n) Absorption corrected flux at rest-frame 2keV, 1sigma upper limit (FluxIntrUp12keV) (Note 6)   (phot.flux)
  (1)LumIMedS 10-7W (n) Intrinsic luminosity in rest-frame 0.5-2 keV, posterior median (LumiIntrMeds) (Note 6)   (phys.luminosity;em.X-ray)
  (1)b_LumIS 10-7W (n) Intrinsic luminosity in rest-frame 0.5-2 keV, 1sigma lower limit (LumiIntrLo1s) (Note 6)   (phys.luminosity;em.X-ray.soft)
  (1)B_LumIS 10-7W (n) Intrinsic luminosity in rest-frame 0.5-2 keV, 1sigma upper limit (LumiIntrUp1s) (Note 6)   (phys.luminosity;em.X-ray.soft)
  (1)LumIMed2keV 10-7W/eV (n) Intrinsic luminosity at rest-frame 2keV, posterior median (LumiIntrMed2keV) (Note 6)   (phys.luminosity;em.X-ray)
  (1)b_LumI2keV 10-7W/eV (n) Intrinsic luminosity at rest-frame 2keV, 1sigma lower limit (LumiIntrLo12keV) (phys.luminosity)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)B_LumI2keV 10-7W/eV (n) Intrinsic luminosity at rest-frame 2keV, 1sigma upper limit (LumiIntrUp12keV) (Note 6)   (phys.luminosity)
  (1)FluxObsMedS mW/m2 (n) Observed flux in observed 0.5-2 keV, posterior median (FluxObsvMeds) (Note 6)   (phot.flux;em.X-ray)
  (1)b_FluxObsS mW/m2 (n) Observed flux in observed 0.5-2 keV, 1sigma lower limit (FluxObsvLo1s) (Note 6)   (phot.flux;em.X-ray.soft)
  (1)B_FluxObsS mW/m2 (n) Observed flux in observed 0.5-2 keV, 1sigma upper limit (FluxObsvUp1s) (Note 6)   (phot.flux;em.X-ray.soft)
  (1)FluxObsMedT mW/m2 (n) Observed flux in observed 2.3-5 keV, posterior median (FluxObsvMedt) (Note 6)   (phot.flux;em.X-ray)
  (1)b_FluxObsT mW/m2 (n) Observed flux in observed 2.3-5 keV, 1sigma lower limit (FluxObsvLo1t) (Note 6)   (phot.flux;em.X-ray.medium)
  (1)B_FluxObsT mW/m2 (n) Observed flux in observed 2.3-5 keV, 1sigma upper limit (FluxObsvUp1t) (phot.flux;em.X-ray.medium)
  (1)lognHKLm1  (n) log AGN column density, KL divergence (in nats units) (lognHKLm1) (Note 6)   (phys.columnDensity)
  (1)b_lognHm1 [cm-2] (n) log AGN column density, HDI lower limit (lognHHLom1) (Note 6)   (phys.columnDensity;stat.min)
  (1)B_lognHm1 [cm-2] (n) log AGN column density, HDI upper limit (lognHHUpm1) (Note 6)   (phys.columnDensity;stat.max)
  (1)lognHMedm1 [cm-2] (n) log AGN column density, posterior median (lognHMedm1) (Note 6)   (phys.columnDensity)
  (1)GammaKLm3  (n) Primary power-law slope in model 3, KL divergence (in nats units) (GammaKLm3) (Note 6)   (spect.index)
  (1)b_GammaHm3  (n) Primary power-law slope in model 3, HDI lower limit (GammaHLom3) (Note 6)   (arith.grad;stat.param;meta.modelled)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)B_GammaHm3  (n) Primary power-law slope in model 3, HDI upper limit (GammaHUpm3) (Note 6)   (arith.grad;stat.param;meta.modelled)
  (1)GammaMedm3  (n) Primary power-law slope in model 3, posterior median (GammaMedm3) (Note 6)   (spect.index)
  (1)logZm0 [-] (n) log Bayesian evidence with model 0: APEC (logZ_m0) (Note 6)   (stat.fit.param)
  (1)logZm1 [-] (n) log Bayesian evidence with model 1: single powerlaw (logZ_m1) (Note 6)   (stat.fit.param)
  (1)logZm2 [-] (n) log Bayesian evidence with model 2: double powerlaw (logZ_m2) (Note 6)   (stat.fit.param)
  (1)logZm3 [-] (n) log Bayesian evidence with model 3: powerlaw + blackbody (logZ_m3) (Note 6)   (stat.fit.param)
  (1)logZm4 [-] (n) log Bayesian evidence with model 4: powerlaw with Gamma fixed at 2.0 (logZ_m4) (Note 6)   (stat.fit.param)
  (1)logZm5 [-] (n) log Bayesian evidence with model 5: shape-fixed powerlaw (logZ_m5) (Note 6)   (stat.fit.param)
  (2)LS-IDX  (n) Index for internal use only (LS_IDX) (meta.id)
  (2)LS-ID  (n) Unique ID of Legacy Survey DR9 photometric object associated with the spec-z. Computed from Legacy Survey DR9 catalogue as ls_id = objid + (brickid<<16)+(release<<40) (LS_ID) (meta.id;meta.main)
  (2)RAL deg (n)(i) Coordinate from Legacy Survey DR9 (J2000) at epoch LSepoch (LS_RA) (pos.eq.ra;arith.diff)
  (2)DEL deg (n)(i) Coordinate from Legacy Survey DR9 (J2000) at epoch LSepoch (LS_DEC) (pos.eq.ra;arith.diff)
  (2)LSepoch yr (n)(i) Coordinate epoch from Legacy Survey DR9 (LS_EPOCH) (time.epoch)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)gmag mag (n) DECam g-band model magnitude derived from Legacy Survey DR9, AB (LSMAGG) (phot.mag;em.opt.B)
  (2)rmag mag (n) DECam r-band model magnitude derived from Legacy Survey DR9, AB (LSMAGR) (phot.mag;em.opt.R)
  (2)zmag mag (n) DECam z-band model magnitude derived from Legacy Survey DR9, AB (LSMAGZ) (phot.mag;em.opt.I)
  (2)zspRank   [1/3] Rank of this particular spec-z (1=best, >1=less favoured, 0=not selected) (SPECZ_RANK) (stat.fit.param)
  (2)zspAllNVI  Number of spec-z with VIs for this object (SPECZALLNVI) (meta.number)
  (2)zspAllNormQMax  Highest NORMQ of all spec-z for this object (SPECZALLNORMQMAX) (meta.code)
  (2)zspAllNormQMean  (n) Mean NORMQ of all spec-z for this object (SPECZALLNORMQMEAN) (meta.code)
  (2)zspAllMean  (n) Mean redshift of all spec-z for this object (SPECZALLZ_MEAN) (src.redshift;pos.heliocentric)
  (2)zspAllMedian  (n) Median redshift of all spec-z for this object (SPECZALLZ_MEDIAN) (src.redshift;pos.heliocentric)
  (2)zspAllStdDev  (n) Standard deviation of redshifts for all spec-z for this object (SPECZALLZ_STDDEV) (stat.stdev)
  (2)OCatCode (char) Catalogue code of individual spec-z (ORIG_CATCODE) (meta.code;meta.table)
  (2)OIDCol (char) Name of column in original catalogue supplying ORIG_ID value (ORIGIDCOL) (meta.note)
  (2)OQualCol (char) Name of column in original catalogue supplying ORIG_QUAL value (ORIGQUALCOL) (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)OZCol (char) Name of column in original catalogue supplying ORIG_REDSHIFT value (ORIGREDSHIFTCOL) (meta.note)
  (2)OClassCol (char) Name of column in original catalogue supplying ORIG_CLASS value (ORIGCLASSCOL) (meta.note)
  (2)OID (char) Orig. value of ID of individual spec-z measurement (as a string) (ORIG_ID) (meta.id;stat.value)
  (2)Oz  (n) Orig. redshift value of individual spec-z measurement (ORIG_REDSHIFT) (src.redshift;pos.heliocentric)
  (2)OQual (char) Orig. redshift quality value of individual spec-z measurement (ORIG_QUAL) (meta.code.qual)
  (2)ONormQ  Normalised redshift quality of individual spec-z measurement (ORIG_NORMQ) (meta.code.qual)
  (2)OClass (char) Orig. classification label of individual spec-z measurement (ORIG_CLASS) (meta.code.class;src.class)
  (2)OHasVi   [0/1] True if individual spec-z has a visual inspection from our team (ORIG_HASVI) (meta.code)
  (2)ONormC (char) Normalised classification code of individual spec-z measurement (ORIG_NORMC) (meta.code.class)
  (2)OBitMask  Bitmask encoding catalogue providing spec-z for this spec-z measurement. See specz_bitmask column (ORIG_BITMASK) (meta.code)

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