J/MNRAS/492/719/catalogCatalogSimbadNameSimbad column added by the CDSmeta.idcharnullableChipEdge[0/1]? If the Target overlapped with the edge of the Chandra CCD (1 for yes, 0 for no) (CHIP_EDGE)meta.codefloatnullablee_CIV-EW[-1.0/160.3]? Measurement error of rest-frame equivalent width of the CIV broad emission line measured directly from the spectrum (CIV_EW_ERR)0.1nmstat.error;spect.line.widthdoublenullableSpInteractive spectrum from SDSS-DR14meta.ref.urlcharrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintRAJ2000Right Ascension (J2000) (RA)degpos.eq.ra;meta.mainDEJ2000[-10.6/69.7]? Declination (J2000) (DEC)degpos.eq.dec;meta.mainnullablez[1.7/2.7]? Redshift (Z)src.redshiftdoublenullablelogNH[19.6/21.2]? Galactic column density (LOGNH)log(cm**-2)phys.columnDensity;pos.galacticdoublenullableIMAGZ2[-30.0/-21.0]? Absolute Magnitude (corrected to z=2) (MI_Z2)magphys.magAbsdoublenullableTheta[0.1/19.4]? Chandra offaxis angle (THETA)arcmininstr.offsetdoublenullableExpTimeS[737/170430]? Soft Band exposure time (Exposure_Time_soft)stime.duration;obs.exposuredoublenullableExpTimeH[737/170430]? Hard Band exposure time (Exposure_Time_hard)stime.duration;obs.exposuredoublenullablePbSoftBinomial probability of detection (soft band) (Pb_soft)stat.fit.goodnessdoublePbHardBinomial probability of detection (hard band) (Pb_hard)stat.fit.goodnessdoubleSoft-cts[1.9/1936.5]? Net soft-band counts (Soft_Cts)ctphot.count;em.X-raydoublenullableE_Soft-cts[2.3/115.3]? Positive error (or upper limit) of net counts (soft band) (Soft_cts_perr)ctstat.error;stat.maxdoublenullablee_Soft-cts[0.0/107.9]? Negative error (or lower limit) of net counts (soft band) (Soft_cts_merr)ctstat.errordoublenullableHard-cts[2.0/674.4]? Net hard-band counts (Hard_cts)ctphot.count;em.X-raydoublenullableE_Hard-cts[2.3/84.8]? Positive error (or upper limit) of net counts (hard band) (Hard_cts_perr)ctstat.error;stat.maxdoublenullablee_Hard-cts[0.0/57.2]? Negative error (or lower limit) of net counts (hard band) (Hard_cts_merr)ctstat.errordoublenullableHR[0.0/29.8]? Hardness Ratio (HRat)phot.flux;arith.ratiodoublenullablee_HR[0.0/784.5]? Negative error of hardness ratio (HR_merr)stat.errordoublenullableE_HR[0.0/28.9]? Positive error of hardness ratio (HR_perr)stat.error;stat.maxdoublenullableGamma[0.5/3.0]? Power-law photon index (both band detections) or limit (single-band detection) (Gamma)meta.code;spect.indexfloatnullableE_Gamma[-0.9/1.0]? Power-law photon index positive error (Gamma_perr)stat.error;stat.maxfloatnullablee_Gamma[-0.4/0.6]? Power-law photon index negative error (Gamma)stat.errorfloatnullableSoft-Count-rateSoft-band count rate (Soft_Count_rate)ct/sphot.count;em.X-raydoubleE_Soft-Count-ratePositive error on soft-band count rate (Soft_Count_rate_perr)ct/sstat.error;stat.maxdoublee_Soft-Count-rateNegative error on soft-band count rate (Soft_Count_rate_merr)ct/sstat.errordoubleSoft-flux0.5-2 keV flux (Soft_flux)mW.m**-2phot.flux;em.X-raydoublee_Soft-flux0.5-2 keV flux lower limit (Soft_flux_lolim)mW.m**-2stat.error;phot.fluxdoubleE_Soft-flux0.5-2 keV flux upper limit (Soft_flux_uplim)mW.m**-2stat.error;stat.maxdoubleF2kevRest-frame 2 keV flux density (f2kev)1e-07J.cm**-2phot.flux.density;em.X-ray.softdoublebF2kevRest-frame 2 keV flux density lower limit (f2kev_lolim)1e-07J.cm**-2phot.flux.density;em.X-ray.soft;stat.mindoubleBF2kevRest-frame 2 keV flux density upper limit (f2kev_uplim)1e-07J.cm**-2phot.flux.density;em.X-ray.soft;stat.maxdoublelogL210kev[43.2/46.3]? Rest-frame 2-10 keV luminosity (logL_210kev)log(1e-07W)phys.luminosity;em.X-raydoublenullableblogL210kev[43.4/46.3]? Rest-frame 2-10 keV luminosity lower limit (logL_210kev_lolim)log(1e-07W)phys.luminosity;em.X-raydoublenullableBlogL210kev[42.8/46.2]? Rest-frame 2-10 keV luminosity upper limit (logL_210kev_uplim)log(1e-07W)phys.luminosity;em.X-raydoublenullableF2500Rest-frame 2500 Angstrom flux density (f2500)1e-07J.cm**-2phot.flux.densitydoublelogL2500[28.9/32.2]? Rest-frame 2500{AA} luminosity density (logL_2500)log(1e-07W)phys.luminositydoublenullablealphaox[-2.2/-0.4]? Observed alpha_ox (alphaox)spect.indexdoublenullablebalphaox[-2.1/-0.5]? Observed alpha_ox lower limit (alphaox_lolim)spect.indexdoublenullableBalphaox[-2.4/-0.6]? Observed alpha_ox upper limit (alphaox_uplim)spect.indexdoublenullabledalphaoxDifference between observed alpha_ox and the expectation from alpha_ox-L2500 relation (this work) (dalpha_ox)meta.notedoubledalphaoxJ07[-0.5/0.8]? Difference between observed alpha_ox and the expectation from alpha_ox-L2500 relation (Just et al., 2007ApJ...665.1004J) (dalpha_ox_J07)meta.notedoublenullablebdalphaoxdelta_alpha_ox lower limit (dalpha_ox_lolim)stat.errordoubleBdalphaoxdelta_alpha_ox upper limit (dalpha_ox_uplim)stat.errordoubleObs.DateDate of the Chandra observation, iso-8601 (year)time.epochnullableao[1.0/21.1]? Chandra observation cycle (ao)meta.id;obsintnullablemultobs[0/1]? Observed more than once in Chandra (1 for yes, 0 for no) (multobs)meta.codeintnullablePlate[269/8874]? SDSS spectroscopic Plate ID (PLATE)meta.idintnullableMJD[51614/57520]? SDSS spectroscopic MJD (MJD)meta.idintnullableFiber[1/999]? SDSS spectroscopic Fiber ID (FIBER)meta.idintnullableUmag0[16.2/25.2]? Dereddend u-band apparent magnitude from SDSS (U_DERED) (1)magphot.magdoublenullableGmag0[16.0/23.0]? Dereddend g-band apparent magnitude from SDSS (G_DERED) (1)magphot.magdoublenullableRmag0[16.0/23.0]? Dereddend r-band apparent magnitude from SDSS (R_DERED) (1)magphot.mag;em.opt.RdoublenullableImag0[15.8/24.6]? Dereddend i-band apparent magnitude from SDSS (I_DERED) (1)magphot.mag;em.opt.IdoublenullableZmag0[15.6/23.5]? Dereddend z-band apparent magnitude from SDSS (Z_DERED) (1)magphot.magdoublenullableSDSSDR[71.0/142.1]? SDSS catalog in which the target was found (SDSS_DR)meta.id;meta.datasetintnullableBALFlag[0/2]? Flag for detected broad absorption lines (BAL_FLAG) (2)meta.codeintnullableFIRSTFlag[-1/1]? Flag indicating if the source was detected in FIRST (FIRST_flag) (3)meta.codeintnullableDg-i[-2.1/0.5]? SDSS g-i color relative to the mean (DELTA_G_I)magphot.colordoublenullableFlagTexp-theta[0/1]? Flag which indicates if the target passed the exposure time -- offaxis angle cut (1= passed, 0=did not pass) (Flag_Texp_theta)meta.code.errorintnullableSNRcont[-1.0/41.9]? Measured signal-to-noise of the line free continuum regions (SNR_cont)spect.continuum;spect.linedoublenullablelogf2500[-29.3/-1.0]? logarithm of rest-frame 2500{AA} flux density measured from the spectrum (logf2500)log(107J.cm**-2)phot.flux.densitydoublenullableCIV-EW[-1.0/857.2]? Rest-frame equivalent width of the CIV broad emission line measured directly from the spectrum (CIV_EW)0.1nmspect.line.eqWidthdoublenullableCIV-EW-MOD[-1.0/960.4]? Rest-frame equivalent width of the CIV broad emission line measured from the Gaussian models (CIV_EW_MOD)0.1nmspect.line.eqWidthdoublenullablee_CIV-EW-MOD[-1.0/165.8]? Measurement error of rest-frame equivalent width of the CIV broad emission line measured from the Gaussian models (CIV_EW_MOD_ERR)0.1nmstat.errordoublenullablesigCIV-LINE[-1.0/5177.3]? Line dispersion of the CIV broad emission line (CIV_LINE_SIGMA)km/sphys.veloc.dispersiondoublenullableCIV-peak[-1.0/1569.7]? Measured rest-frame peak of the CIV broad emission line (CIV_peak)0.1nmphot.fluxdoublenullablee_CIV-peak[-1.0/15.6]? Uncertainty in the measured rest-frame peak of the CIV broad emission line (CIV_peak_ERR)0.1nmstat.errordoublenullableCIV-FWHM[-1.0/22740.7]? Full Width Half Maximum of the modeled CIV broad emission line (CIV_FWHM)km/sspect.line.widthdoublenullablee_CIV-FWHM[-1.0/10596.8]? Uncertainty in Full Width Half Maximum of the modeled CIV broad emission line (CIV_FWHM_ERR)km/sstat.errordoublenullableCIV-LINE-SNR[-1.0/32.9]? Median Signal-to-Noise ratio of the CIV broad emission line (CIV_LINE_SNR)stat.snrdoublenullableCIII-EW[-999.0/457.5]? Rest-frame equivalent width of the CIII broad emission line measured directly from the spectrum (CIII_EW)0.1nmspect.line.eqWidthdoublenullablee_CIII-EW[-999.0/231.1]? Measurement error of rest-frame equivalent width of the CIII broad emission line measured directly from the spectrum (CIII_EW_ERR)0.1nmstat.error;spect.line.widthdoublenullableCIII-EW-MOD[-999.0/310.3]? Rest-frame equivalent width of the CIII broad emission line measured from the Gaussian models (CIII_EW_MOD)0.1nmspect.line.eqWidthdoublenullablee_CIII-EW-MOD[-999.0/193.8]? Measurement error of rest-frame equivalent width of the CIII broad emission line measured from the Gaussian models (CIII_EW_MOD_ERR)0.1nmstat.errordoublenullablesigCIII-LINE[-999.0/6510.0]? Line dispersion of the CIII broad emission line (CIII_LINE_SIGMA)km/sphys.veloc.dispersiondoublenullableCIII-peak[-999.0/1937.7]? Measured rest-frame peak of the CIII broad emission line (CIII_peak)0.1nmphot.fluxdoublenullablee_CIII-peak[-999.0/20.0]? Uncertainty in the measured rest-frame peak of the CIII broad emission line (CIII_peak_ERR)0.1nmstat.errordoublenullableCIII-FWHM[-999.0/37018.4]? Full Width Half Maximum of the modeled CIII broad emission line (CIII_FWHM)km/sspect.line.widthdoublenullablee_CIII-FWHM[-999.0/8300.5]? Uncertainty in Full Width Half Maximum of the modeled CIII broad emission line (CIII_FWHM_ERR)km/sstat.errordoublenullableCIII-LINE-SNR[-999.0/37.9]? Median Signal-to-Noise ratio of the CIII broad emission line (CIII_LINE_SNR)stat.snrdoublenullableMgII-EW[-999.0/9357.6]? Rest-frame equivalent width of the MgII broad emission line measured directly from the spectrum (MgII_EW)0.1nmspect.line.eqWidthdoublenullablee_MgII-EW[-999.0/293.5]? Measurement error of rest-frame equivalent width of the MgII broad emission line measured directly from the spectrum (MgII_EW_ERR)0.1nmstat.error;spect.line.widthdoublenullableMgII-EWMOD[-999.0/617.3]? Rest-frame equivalent width of the MgII broad emission line measured from the Gaussian models (MgII_EW_MOD)0.1nmspect.line.eqWidthdoublenullablee_MgII-EWMOD[-999.0/140.6]? Measurement error of rest-frame equivalent width of the MgII broad emission line measured from the Gaussian models (MgII_EW_MOD_ERR)0.1nmstat.errordoublenullablesigMgII-LINE[-999.0/5950.5]? Line dispersion of the MgII broad emission line (MgII_LINE_SIGMA)km/sphys.veloc.dispersiondoublenullableMgII-peak[-999.0/2804.0]? Measured rest-frame peak of the MgII broad emission line (MgII_peak)0.1nmphot.fluxdoublenullablee_MgII-peak[]? Uncertainty in the measured rest-frame peak of the MgII broad emission line (MgII_peak_ERR)0.1nmstat.errordoublenullableMgII-FWHM[-999.0/35258.4]? Full Width Half Maximum of the modeled MgII broad emission line (MgII_FWHM)km/sspect.line.widthdoublenullablee_MgII-FWHM[-999.0/11485.6]? Uncertainty in Full Width Half Maximum of the modeled MgII broad emission line (MgII_FWHM_ERR)km/sstat.errordoublenullableMgII-LINE-SNR[-999.0/30.3]? Median Signal-to-Noise ratio of the MgII broad emission line (MgII_LINE_SNR)stat.snrdoublenullableRL[0.1/270.6]? Radio loudness parameter, F_6cm_/F_2500{AA}_ (R_6CM_2500A)phot.flux;arith.ratiodoublenullableSDSSSDSS Name (SDSS_Name)meta.id;meta.maincharObsIDChandra observation ID (ObsID)meta.id;obschar