J/ApJS/260/33/table6US Naval Observatory (USNO) very long baseline interferometry (VLBI) spectroscopic cataloge_alpha[0.001/6] Uncertainty in alphastat.error;pos.eq.rafloatDR16QDisplay data from the SDSS-DR16Q (VII/289)meta.ref.urlcharSimbadSimbad column added by the CDSmeta.ref.urlcharrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintSeq[0/1013] Running sequence numbermeta.idintRAICRSICRF3 hour of right ascension (J2000)pos.eq.ra;meta.mainDEICRSICRF3 degree of declination (J2000)pos.eq.dec;meta.mainRASdegSDSS Right ascension (J2000)degpos.eq.raDESdegSDSS Declination (J2000)degpos.eq.decz[0.01/4.7]? SDSS redshift used for fitsrc.redshiftdoublenullablePlate[266/11675] SDSS plate numbermeta.id;instr.plateintMJD[51612/58523] SDSS observation Modified Julian Datedtime.epochintFiber[1/1000] SDSS object fiber identifiermeta.idintSNMed-R[1.02/69.83] SDSS median signal-to-noisestat.snrfloatb_lambda[639.6/3763.1]? Minimum rest-frame spectral wavelength; Angstroms0.1nmem.wl;stat.minfloatnullableB_lambda[1832.3/10045.2]? Maximum rest-frame spectral wavelength; Angstroms0.1nmem.wl;stat.maxfloatnullableMBH-HaDisp[7.21/9.22]? Log Virial BH mass based on H{alpha} dispersionlog(solMass)phys.massfloatnullablee_MBH-HaDisp[0.5/0.62]? Uncertainty in MBH-HaDisplog(solMass)stat.errorfloatnullableMBH-HaFWHM[7.47/9.41]? Log Virial BH mass based on H{alpha} FWHMlog(solMass)phys.massfloatnullablee_MBH-HaFWHM[0.53/0.58]? Uncertainty in MBH-HaFWHMlog(solMass)stat.errorfloatnullableFlagHa[0]? Quality flag for H{alpha} BH massmeta.code.errorfloatnullableMBH-HbDisp[6.38/9.71]? Log Virial BH mass based on H{beta} dispersionlog(solMass)phys.massfloatnullablee_MBH-HbDisp[0.43/0.75]? Uncertainty in MBH-HbDisplog(solMass)stat.errorfloatnullableMBH-HbFWHM[6.83/9.62]? Log Virial BH mass based on H{beta} FWHMlog(solMass)phys.massfloatnullablee_MBH-HbFWHM[0.43/0.64]? Uncertainty in MBH-HbFWHMlog(solMass)stat.errorfloatnullableFlagHb[0/1]? Quality flag for H{beta} BH massmeta.code.errorfloatnullableMBH-MgDisp[4.18/9.8]? Log Virial BH mass based on MgII dispersionlog(solMass)phys.massfloatnullablee_MBH-MgDisp[0.5/1]? Uncertainty in MBH-MgDisplog(solMass)stat.errorfloatnullableMBH-MgFWHM[4.6/10.1]? Log Virial BH mass based on MgII FWHMlog(solMass)phys.massfloatnullablee_MBH-MgFWHM[0.5/1]? Uncertainty in MBH-MgFWHMlog(solMass)stat.errorfloatnullableFlagMg[0/1]? Quality flag for MgII BH massmeta.code.errorfloatnullableMBH-C4Disp[5.86/10.1]? Log Virial BH mass based on CIV dispersionlog(solMass)phys.massfloatnullablee_MBH-C4Disp[0.5/0.9]? Uncertainty in MBH-C4Displog(solMass)stat.errorfloatnullableMBH-C4FWHM[6.2/10.4]? Log Virial BH mass based on CIV FWHMlog(solMass)phys.massfloatnullablee_MBH-C4FWHM[0.5/1]? Uncertainty in MBH-C4FWHMlog(solMass)stat.errorfloatnullableFlagC4[0/1]? Quality flag for CIV BH massmeta.code.errorfloatnullablealpha[-6/6] Power-law index (slope) of AGN continuum; {alpha}_{lambda}_spect.indexfloatf4000[0.01/1]? AGN fraction of the continuum at 4000{AA}stat.fit.paramfloatnullablee_f4000[0/0.4]? Uncertainty in f4000stat.errorfloatnullablef7000[0.08/1]? AGN fraction of the continuum at 7000{AA}stat.fit.paramfloatnullablee_f7000[0/0.06]? Uncertainty in f7000stat.errorfloatnullablelogL5100[41.92/46.32]? Log Monochromatic AGN luminosity at 5100{AA}; erg/slog(1e-07W)phys.luminosity;em.optfloatnullablee_logL5100[0/3]? Uncertainty in LogL5100log(1e-07W)stat.errorfloatnullablelogL3000[41.15/46.93]? Log Monochromatic AGN luminosity at 3000{AA}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logL3000[0/0.6]? Uncertainty in logL3000log(1e-07W)stat.errorfloatnullablelogL1350[44.15/47.1]? Log Monochromatic AGN luminosity at 1350{AA}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logL1350[0/0.03]? Uncertainty in logL1350log(1e-07W)stat.errorfloatnullablelogLbol-Ha[43.97/45.95]? Log Bolometric AGN luminosity at 5100{AA} for H{alpha}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLbol-Ha[0.026/0.25]? Uncertainty in logLbol-Halog(1e-07W)stat.errorfloatnullablelogLbol-Hb[43.59/46.98]? Log Bolometric AGN luminosity at 5100{AA} for H{beta}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLbol-Hb[0.03/0.4]? Uncertainty in logLbol-Hblog(1e-07W)stat.errorfloatnullablelogLbol-Mg[43.18/47.5]? Log Bolometric AGN luminosity at 3000{AA} for MgII; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLbol-Mg[0.029/0.4]? Uncertainty in logLbol-Mglog(1e-07W)stat.errorfloatnullablelogLbol-C4[43.15/46.84]? Log Bolometric AGN luminosity at 1350{AA} for CIV; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLbol-C4[0.05/0.31]? Uncertainty in logLbol-C4log(1e-07W)stat.errorfloatnullablelogLEdd-Ha[45.31/47.32]? Log Eddington luminosity estimated from M_BH_(H{alpha}); erg/slog(1e-07W)phys.luminosityfloatnullablee_logLEdd-Ha[0.49/0.7]? Uncertainty in logLEdd-Halog(1e-07W)stat.errorfloatnullablelogLEdd-Hb[44.48/47.81]? Log Eddington luminosity estimated from M_BH_(H{beta}); erg/slog(1e-07W)phys.luminosityfloatnullablee_logLEdd-Hb[0.4/0.8]? Uncertainty in logLEdd-Hblog(1e-07W)stat.errorfloatnullablelogLEdd-Mg[43/47.84]? Log Eddington luminosity estimated from M_BH_(MgII); erg/slog(1e-07W)phys.luminosityfloatnullablee_logLEdd-Mg[0.5/1]? Uncertainty in logLedd-Mglog(1e-07W)stat.errorfloatnullablelogLEdd-C4[43.965/48.156]? Log Eddington luminosity estimated from M_BH_(CIV); erg/slog(1e-07W)phys.luminosityfloatnullablee_logLEdd-C4[0.5/0.7]? Uncertainty in LogLEdd-C4log(1e-07W)stat.errorfloatnullableREdd-Ha[0.02/0.44]? Eddington Ratio estimated at 5100{AA} and M_BH_(H{alpha}); R_Edd,H{alpha}_phys.luminosity;arith.ratiofloatnullablee_REdd-Ha[0.03/0.6]? Uncertainty in REdd-Hastat.errorfloatnullableREdd-Hb[0.01/1.7]? Eddington Ratio estimated at 5100A and M_BH_(H{beta}); R_Edd,H{beta}_phys.luminosity;arith.ratiofloatnullablee_REdd-Hb[0.01/3.3]? Uncertainty in REdd-Hbstat.errorfloatnullableREdd-Mg[0.03/5.7]? Eddington Ratio estimated at 3000A and M_BH_(MgII); R_Edd,MgII_phys.luminosity;arith.ratiofloatnullablee_REdd-Mg[0.04/12]? Uncertainty in REdd-Mgstat.errorfloatnullableREdd-C4[0/130]? Eddington Ratio estimated at 1350{AA} and M_BH_(CIV); R_Edd,CIV_phys.luminosity;arith.ratiofloatnullablee_REdd-C4[0/178]? Uncertainty in REdd-C4stat.errorfloatnullableEWFeII[0.17/52]? Equivalent width of optical FeII from 4434{AA} to 4684{AA}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EWFeII[0.17/52]? Uncertainty in EWFeII0.1nmstat.errorfloatnullableRFeII[0/4.74]? Ratio of equivalent widths of FeII to broad H{beta}spect.line.eqWidth;arith.ratiofloatnullablee_RFeII[0.49/53.81]? Uncertainty in RFeIIstat.errorfloatnullableR5007[0.02/11.96]? Ratio of equivalent widths of [OIII]5007{AA} to broad H{beta}spect.line.eqWidth;arith.ratiofloatnullablee_R5007[0.3/24]? Uncertainty in R5007stat.errorfloatnullableR4686[0/0.2]? Ratio of equivalent widths of HeII 4686{AA} to broad H{beta}spect.line.eqWidth;arith.ratiofloatnullablee_R4686[0.62/22.12]? Uncertainty in R4686stat.errorfloatnullableVCa0T[-139/381]? Stellar velocity measured from Ca 0T absorptionkm/sspect.dopplerVelocfloatnullablee_VCa0T[9/200]? Uncertainty in VCa0Tkm/sstat.errorfloatnullableDispCa0T[200/457]? Stellar dispersion measured from Ca 0T absorptionkm/sphys.veloc.dispersionfloatnullablee_DispCa0T[11/186]? Uncertainty in DispCa0Tkm/sstat.errorfloatnullableVMgIb[-497/498]? Stellar velocity measured from the MgIb absorptionkm/sspect.dopplerVelocfloatnullablee_VMgIb[2/363]? Uncertainty in VMgIbkm/sstat.errorfloatnullableDispMgIb[2/498]? Stellar dispersion measured from MgIb absorptionkm/sphys.veloc.dispersionfloatnullablee_DispMgIb[2/189]? Uncertainty in DispMgIbkm/sstat.errorfloatnullableVCa0HK[-499/499]? Stellar velocity measured from Ca 0H+K absorptionkm/sspect.dopplerVelocfloatnullablee_VCa0HK[1/261]? Uncertainty in VCa0HKkm/sstat.errorfloatnullableDispCa0HK[1/499]? Stellar dispersion measured from Ca 0H+K absorptionkm/sphys.veloc.dispersionfloatnullablee_DispCa0HK[1/136]? Uncertainty in DispCa0HKkm/sstat.errorfloatnullablesigma[8/338]? Core [OIII]{lambda}5007 dispersion as a proxy for {sigma}_*_km/sphys.veloc.dispersionfloatnullablee_sigma[1/278]? Uncertainty in sigmakm/sstat.errorfloatnullableDisp-SII[61/845]? Dispersion of narrow [SII]6732{AA}km/sphys.veloc.dispersionfloatnullablee_Disp-SII[6/249]? Uncertainty in Disp-SIIkm/sstat.errorfloatnullableFWHM-SII[181/855]? FWHM of narrow [SII]6732{AA}km/sspect.line.widthfloatnullablee_FWHM-SII[13/587]? Uncertainty in FWHM-SIIkm/sstat.errorfloatnullableV-SII[-311/234]? Velocity of narrow [SII]6732{AA}km/sspect.dopplerVelocfloatnullablee_V-SII[6/321]? Uncertainty in V-SIIkm/sstat.errorfloatnullableEW-SII[0.2/41.82]? Equivalent width of narrow [SII]6732{AA}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EW-SII[0.05/6]? Uncertainty in EW-SII0.1nmstat.error;spect.line.eqWidthfloatnullableF-SII[-16.48/-13.82]? Log Flux of narrow [SII]6732{AA}; erg/s/cm^2^log(mW.m**-2)phot.fluxfloatnullablee_F-SII[0.009/0.3]? Uncertainty in F-SIIlog(mW.m**-2)stat.errorfloatnullablelogLSII[38.91/41.93]? Log Luminosity of narrow [SII]6732{AA}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLSII[0.009/0.3]? Uncertainty in logLSIIlog(1e-07W)stat.errorfloatnullableDet-SII[0/1]? Detection probability of narrow [SII]6732{AA}stat.fit.goodnessfloatnullableDisp-NII[3/849]? Dispersion of narrow [NII]6585{AA}km/sphys.veloc.dispersionfloatnullablee_Disp-NII[3/271]? Uncertainty in Disp-NIIkm/sstat.errorfloatnullableFWHM-NII[99/1998]? FWHM of narrow [NII]6585{AA}km/sspect.line.widthfloatnullablee_FWHM-NII[7/637]? Uncertainty in FWHM-NIIkm/sstat.errorfloatnullableV-NII[-979/494]? Velocity of narrow [NII]6585{AA}km/sspect.dopplerVelocfloatnullablee_V-NII[3/323]? Uncertainty in V-NIIkm/sstat.errorfloatnullableEW-NII[0.4/205.5]? Equivalent width of narrow [NII]{lambda}65850.1nmspect.line.eqWidthfloatnullablee_EW-NII[0.12/11.4]? Uncertainty in EW-NII0.1nmstat.error;spect.line.eqWidthfloatnullableF-NII[-16.3/-13.3]? Log Flux of narrow [NII]6585{AA}; erg/s/cm^2^log(mW.m**-2)phot.fluxfloatnullablee_F-NII[0.007/0.5]? Uncertainty in F-NIIlog(mW.m**-2)stat.errorfloatnullablelogLNII[39.53/42.67]? Log Luminosity of narrow [NII]6585{AA}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLNII[0.007/0.5]? Uncertainty in logLNIIlog(1e-07W)stat.errorfloatnullableDet-NII[0/1]? Detection probability of narrow [NII]6585{AA}stat.fit.goodnessfloatnullableDisp-nHa[3/860]? Dispersion of narrow H{alpha}km/sphys.veloc.dispersionfloatnullablee_Disp-nHa[2/279]? Uncertainty in Disp-nHakm/sstat.errorfloatnullableFWHM-nHa[83/1997]? FWHM of narrow H{alpha}km/sspect.line.widthfloatnullablee_FWHM-nHa[5/657]? Uncertainty in FWHM-nHakm/sstat.errorfloatnullableV-nHa[-979/494]? Velocity of narrow H{alpha}km/sspect.dopplerVelocfloatnullablee_V-nHa[2/344]? Uncertainty in V-nHakm/sstat.errorfloatnullableEW-nHa[0.28/139]? Equivalent width of narrow H{alpha}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EW-nHa[0.14/9]? Uncertainty in EW-nHa0.1nmstat.error;spect.line.eqWidthfloatnullableF-nHa[-16.31/-13.26]? Log Flux of narrow H{alpha}; erg/s/cm^2^log(mW.m**-2)phot.fluxfloatnullablee_F-nHa[0.007/0.6]? Uncertainty in F-nHalog(mW.m**-2)stat.errorfloatnullablelogLnHa[39.25/43.08]? Log Luminosity of narrow H{alpha}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLnHa[0.007/0.6]? Uncertainty in logLnHalog(1e-07W)stat.errorfloatnullableDet-nHa[0/1]? Detection probability of narrow H{alpha}stat.fit.goodnessfloatnullableDisp-bHa[152/5272]? Dispersion of broad H{alpha}km/sphys.veloc.dispersionfloatnullablee_Disp-bHa[7/545]? Uncertainty in Disp-bHakm/sstat.errorfloatnullableFWHM-bHa[869/12413]? FWHM of broad H{alpha}km/sspect.line.widthfloatnullablee_FWHM-bHa[15/1283]? Uncertainty in FWHM-bHakm/sstat.errorfloatnullableV-bHa[-678/2421]? Velocity of broad H{alpha}km/sspect.dopplerVelocfloatnullablee_V-bHa[4/612]? Uncertainty in V-bHakm/sstat.errorfloatnullableEW-bHa[1.2/698]? Equivalent width of broad H{alpha}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EW-bHa[0.38/34.1]? Uncertainty in EW-bHa0.1nmstat.error;spect.line.eqWidthfloatnullableF-bHa[-15.6/-12.2]? Flux of broad H{alpha}; erg/s/cm^2^log(mW.m**-2)phot.fluxfloatnullablee_F-bHa[0.002/0.3]? Uncertainty in F-bHalog(mW.m**-2)stat.errorfloatnullablelogLbHa[39.54/43.96]? Luminosity of broad H{alpha}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLbHa[0.002/0.3]? Uncertainty in logLbHalog(1e-07W)stat.errorfloatnullableDet-bHa[0.01/1]? Broad H{alpha} detection probabilitystat.fit.goodnessfloatnullableFit-bHa[0.06/1]? Broad H{alpha} fit qualitystat.fit.goodnessfloatnullableChi2-bHa[0.19/18.05]? Broad H{alpha} reduced {chi}^2^ of fitstat.fit.chi2floatnullableDisp-OI[12/848]? Dispersion of narrow [OI]6302{AA}km/sphys.veloc.dispersionfloatnullablee_Disp-OI[6/270]? Uncertainty in Disp-OIkm/sstat.errorfloatnullableFWHM-OI[69/1998]? FWHM of narrow [OI]6302{AA}km/sspect.line.widthfloatnullablee_FWHM-OI[15/637]? Uncertainty in FWHM-OIkm/sstat.errorfloatnullableV-OI[-979/494]? Velocity of narrow [OI]6302{AA}km/sspect.dopplerVelocfloatnullablee_V-OI[6/327]? Uncertainty in V-OIkm/sstat.errorfloatnullableEW-OI[0.13/66.82]? Equivalent width of narrow [OI]6302{AA}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EW-OI[0.04/10.1]? Uncertainty in EW-OI0.1nmstat.error;spect.line.eqWidthfloatnullableF-OI[-16.45/-14]? Log Flux of narrow [OI]6302{AA}; erg/s/cm^2^log(mW.m**-2)phot.fluxfloatnullablee_F-OI[0.01/0.5]? Uncertainty in F-OIlog(mW.m**-2)stat.errorfloatnullablelogLOI[38.6/42.14]? Log Luminosity of narrow [OI]6302{AA}; erg/slog(10.7W)phys.luminosityfloatnullablee_logLOI[0.01/0.5]? Uncertainty in logLOIlog(10.7W)stat.errorfloatnullableDet-OI[0/1]? Detection probability of narrow [OI]6302{AA}stat.fit.goodnessfloatnullableDisp-O3[17/1152]? Dispersion of narrow [OIII]5007{AA}km/sphys.veloc.dispersionfloatnullablee_Disp-O3[1/390]? Uncertainty in Disp-O3km/sstat.errorfloatnullableFWHM-O3[73/1883]? FWHM of narrow [OIII]5007{AA}km/sspect.line.widthfloatnullablee_FWHM-O3[3/918]? Uncertainty in FWHM-O3km/sstat.errorfloatnullableV-O3[-922/470]? Velocity of narrow [OIII]5007{AA}km/sspect.dopplerVelocfloatnullablee_V-O3[1/424]? Uncertainty in V-O3km/sstat.errorfloatnullableEW-O3[0.12/492]? Equivalent width of narrow [OIII]5007{AA}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EW-O3[0.06/29]? Uncertainty in EW-O30.1nmstat.error;spect.line.eqWidthfloatnullableF-O3[-17/-13.2]? Log Flux of narrow [OIII]5007{AA}; erg/s/cm^2/{AA}log(mW.m**-2)phot.fluxfloatnullablee_F-O3[0.003/0.4]? Uncertainty in F-O3log(mW.m**-2)stat.errorfloatnullablelogLO3[39.2/43.92]? Log Luminosity of narrow [OIII]5007{AA}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLO3[0.003/0.4]? Uncertainty in logLO3log(1e-07W)stat.errorfloatnullableDet-O3[0/1]? Detection probability of narrow [OIII]5007{AA}stat.fit.goodnessfloatnullableDisp-Hb[27/1104]? Dispersion of narrow H{beta}km/sphys.veloc.dispersionfloatnullablee_Disp-Hb[8/445]? Uncertainty in Disp-Hbkm/sstat.errorfloatnullableFWHM-nHb[82/1889]? FWHM of narrow H{beta}km/sspect.line.widthfloatnullablee_FWHM-nHb[19/1047]? Uncertainty in FWHM-nHbkm/sstat.errorfloatnullableV-nHb[-892/563]? Velocity of narrow H{beta}km/sspect.dopplerVelocfloatnullablee_V-nHb[6/475]? Uncertainty in V-nHbkm/sstat.errorfloatnullableEW-nHb[0.1/70]? Equivalent width of narrow H{beta}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EW-nHb[0.07/33]? Uncertainty in EW-nHb0.1nmstat.error;spect.line.eqWidthfloatnullableF-nHb[-16.83/-13.82]? Log Flux of narrow H{beta}; erg/s/cm^2^log(mW.m**-2)phot.fluxfloatnullablee_F-nHb[0.005/0.5]? Uncertainty in F-nHblog(mW.m**-2)stat.errorfloatnullablelogLnHb[38.69/43.36]? Log Luminosity of narrow H{beta}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLnHb[0.005/0.5]? Uncertainty in logLnHblog(1e-07W)stat.errorfloatnullableDet-nHb[0/1]? Detection probability of narrow H{beta}stat.fit.goodnessfloatnullableDisp-bHb[123/6557]? Dispersion of broad H{beta}km/sphys.veloc.dispersionfloatnullablee_Disp-bHb[6/503]? Uncertainty in Disp-bHbkm/sstat.errorfloatnullableFWHM-bHb[450/11147]? FWHM of broad H{beta}km/sspect.line.widthfloatnullablee_FWHM-bHb[13/1183]? Uncertainty in FWHM-bHbkm/sstat.errorfloatnullableV-bHb[-1478/1973]? Velocity of broad H{beta}km/sspect.dopplerVelocfloatnullablee_V-bHb[5/519]? Uncertainty in V-bHbkm/sstat.errorfloatnullableEW-bHb[0.6/164]? Equivalent width of broad H{beta}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EW-bHb[0.3/46]? Uncertainty in EW-bHb0.1nmstat.error;spect.line.eqWidthfloatnullableF-bHb[-16/-12.84]? Log Flux of broad H{beta}; erg/s/cm^2^log(mW.m**-2)phot.fluxfloatnullablee_F-bHb[0.003/0.5]? Uncertainty in F-bHblog(mW.m**-2)stat.errorfloatnullablelogLbHb[39.24/44.31]? Log Luminosity of broad H{beta}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLbHb[0.003/0.5]? Uncertainty in logLbHblog(1e-07W)stat.errorfloatnullableDet-bHb[0/1]? Broad H{beta} detection probabilitystat.fit.goodnessfloatnullableFit-bHb[0.04/1]? Broad H{beta} fit qualitystat.fit.goodnessfloatnullableChi2-bHb[0.16/4.8]? Broad H{beta} reduced {chi}^2^ of fitstat.fit.chi2floatnullableDisp-MgII[38/4882]? Dispersion of MgII 2799{AA}km/sphys.veloc.dispersionfloatnullablee_Disp-MgII[20/553]? Uncertainty in Disp-MgIIkm/sstat.errorfloatnullableFWHM-MgII[136/12418]? FWHM of MgII 2799{AA}km/sspect.line.widthfloatnullablee_FWHM-MgII[47/1303]? Uncertainty in FWHM-MgIIkm/sstat.errorfloatnullableV-MgII[-1852/1982]? Velocity of MgII 2799{AA}km/sspect.dopplerVelocfloatnullablee_V-MgII[0/523]? Uncertainty in V-MgIIkm/sstat.errorfloatnullableEW-MgII[2.13/3242]? Equivalent width of MgII 2799{AA}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EW-MgII[0.36/209]? Uncertainty in EW-MgII0.1nmstat.error;spect.line.eqWidthfloatnullableF-MgII[-16.005/-12.82]? Log Flux of MgII 2799{AA}; erg/s/cm^2^log(mW.m**-2)phot.fluxfloatnullablee_F-MgII[0.003/0.5]? Uncertainty in F-MgIIlog(mW.m**-2)stat.errorfloatnullablelogLMgII[40.86/44.88]? Log Luminosity of MgII 2799{AA}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLMgII[0.003/0.5]? Uncertainty in logLMgIIlog(1e-07W)stat.errorfloatnullableDet-MgII[0/1]? MgII2799{AA} detection probabilitystat.fit.goodnessfloatnullableFit-MgII[-9/1]? MgII2799{AA} fit qualitystat.fit.goodnessfloatnullableChi2-MgII[0.28/301]? MgII2799{AA} reduced {chi}^2^ of fitstat.fit.chi2floatnullableDisp-C4[248/10142]? Dispersion of CIV 1549{AA}km/sphys.veloc.dispersionfloatnullablee_Disp-C4[13/754]? Uncertainty in Disp-C4km/sstat.errorfloatnullableFWHM-C4[240/14312]? FWHM of CIV 1549{AA}km/sspect.line.widthfloatnullablee_FWHM-C4[30/1776]? Uncertainty in FWHM-C4km/sstat.errorfloatnullableV-C4[-1989/3780]? Velocity of CIV 1549{AA}km/sspect.dopplerVelocfloatnullablee_V-C4[0/558]? Uncertainty in V-C4km/sstat.errorfloatnullableEW-C4[1.49/342]? Equivalent width of CIV 1549{AA}; Angstroms0.1nmspect.line.eqWidthfloatnullablee_EW-C4[0.05/40]? Uncertainty in EW-C40.1nmstat.error;spect.line.eqWidthfloatnullableF-C4[-15.8/-13.13]? Log Flux of CIV1549{AA}; erg/s/cm^2^log(mW.m**-2)phot.fluxfloatnullablee_F-C4[0.003/0.1]? Uncertainty in F-C4log(mW.m**-2)stat.errorfloatnullablelogLC4[42.43/45.33]? Log Luminosity of CIV 1549{AA}; erg/slog(1e-07W)phys.luminosityfloatnullablee_logLC4[0.003/0.1]? Uncertainty in logLC4log(1e-07W)stat.errorfloatnullableDet-C4[0/1]? CIV1549{AA} detection probabilitystat.fit.goodnessfloatnullableFit-C4[0.3/1]? CIV 1549{AA} fit qualitystat.fit.goodnessfloatnullableChi2-C4[0.76/152]? CIV1549{AA} reduced {chi}^2^ of fitstat.fit.chi2floatnullableIERSIERS designation (HHMM+DDd; B1950)meta.idcharICRFICRF3 designation (JHHMMSS.s+DDMMSS)meta.id;meta.maincharDefICRF3 defining or densifying source? (1)meta.codecharRUN2DSDSS 2D reduction run numbermeta.id;obscharTypeAGN Type (2)src.classcharClassSDSS SpecObj classsrc.classcharsClassSDSS SpecObj subclasssrc.classcharSurveySDSS observation surveyobs.param;obscharInstSDSS observation instrumentinstr;obscharProgIDSDSS program namemeta.id;obscharSpInteractive spectrum from SDSSmeta.ref.urlchar