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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/504/5556
  X-ray properties of 26 high-luminosity quasars (Timlin+, 2021)
Post annotation
img(gal)
1.J/MNRAS/504/5556/tableb1X-ray properties of the 26 high-luminosity (High-L) quasars from Chandra Cycle 13 (26 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Name (char) SDSS Name (NAME) (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (J2000) (RA) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (DEC) (pos.eq.dec;meta.main)
  z  Redshift (Z) (src.redshift)
  logNH [cm/s2] Galactic column density (LOGNH) (phys.columnDensity;pos.galactic)
  imag mag Observed i-band magnitude (imag_obs) (phot.mag;em.opt.I)
  iMAG mag Absolute i-band magnitude (corrected to z=2) (Mi_Z2) (phys.magAbs)
  ObsID (char) Chandra observation ID (ObsID) (meta.id;obs)
  Theta arcmin Chandra off-axis angle (arcmin) (THETA) (instr.offset)
  EtimeS s Soft-band effective exposure time (Exposureeffsoft) (time.duration;obs.exposure)

ALL cols
    
 (i)indexed column
  EtimeH s Hard-band effective exposure time (Exposureeffhard) (time.duration;obs.exposure)
  EtimeF s Full-band effective exposure time (Exposureefffull) (time.duration;obs.exposure)
  Pbsoft  Binomial probability of detection (soft) (Pb_soft) (stat.fit.goodness)
  Pbhard  Binomial probability of detection (hard) (Pb_hard) (stat.fit.goodness)
  Pbfull  Binomial probability of detection (full) (Pb_full) (stat.fit.goodness)
  SoftCTr ct Raw source counts (soft) (Softctsraw) (phot.count;em.X-ray)
  SoftCTbgr ct Raw background counts (soft) (Softbgraw) (phot.count;em.X-ray)
  SoftCT ct Soft-band net counts (or 90% confidence (Soft_cts) (phot.count;em.X-ray)
  e_SoftCT ct Soft lower limit (Softctsmerr) (stat.error)
  E_SoftCT ct Soft upper limit (Softctsperr) (stat.error;stat.max)
  HardCTr ct Raw source counts (hard) (Hardctsraw) (phot.count;em.X-ray)
  HardCTbgr ct Raw background counts (hard) (Hardbgraw) (instr.background)
  HardCT ct Hard-band net counts (or 90% confidence (Hard_cts) (phot.count;em.X-ray)

ALL cols
    
 (i)indexed column
  e_HardCT ct Hard lower limit (Hardctsmerr) (stat.error)
  E_HardCT ct Hard upper limit (Hardctsperr) (stat.error;stat.max)
  FullCTr ct Raw source counts (full) (Fullctsraw) (phot.count;em.X-ray)
  FullCTbgr ct Raw background counts (full) (Fullbgraw) (instr.background)
  FullCT ct Full-band net counts (or 90% confidence) (Full_cts) (phot.count;em.X-ray)
  e_FullCT ct Full lower limit (Fullctsmerr) (stat.error)
  E_FullCT ct Full upper limit (Fullctsperr) (stat.error;stat.max)
  SRC-expS cm2.s Mean exposure-map pixel value of the ion (soft band) (MEANSRCEXP_s) (stat.value;stat.mean)
  BG-expS cm2.s Mean exposure-map pixel value of the regions (soft band) (MEANBGEXP_s) (stat.value;stat.mean)
  SRC-expH cm2.s Mean exposure-map pixel value of the ions (hard band) (MEANSRCEXP_h) (stat.value;stat.mean)
  BG-expH cm2.s Mean exposure-map pixel value of the background regions (hard band) (MEANBGEXP_h) (instr.background;stat.mean)
  SRC-expF cm2.s Mean exposure-map pixel value of the ions (full band) (MEANSRCEXP_f) (stat.value;stat.mean)
  BG-expF cm2.s Mean exposure-map pixel value of the regions (full band) (MEANBGEXP_f) (stat.value;stat.mean)

ALL cols
    
 (i)indexed column
  HR  Hardness ratio (HRat) (phot.flux;arith.ratio)
  e_HR  Hardness ratio low limit (HR_lolim) (stat.error)
  E_HR  Hardness ratio upper limit (HR_uplim) (stat.error;stat.max)
  Gamma  Power-law photon index (dual-band detections) or limit (single-band detection) (Gamma) (meta.code;spect.index)
  e_Gamma  Power-law photon index lower limit (Gamma_lolim) (stat.error)
  E_Gamma  Power-law photon index upper limit (Gamma_uplim) (stat.error;stat.max)
  SoftCR ct/s Soft-band count rate (SoftCountrate) (phot.count;em.X-ray)
  e_SoftCR ct/s Soft-band count rate lower limit (SoftCountrate_merr) (stat.error)
  E_SoftCR ct/s Soft-band count rate upper limit (SoftCountrate_perr) (stat.error;stat.max)
  HardCR ct/s Hard-band count rate (HardCountrate) (phot.count;em.X-ray)
  e_HardCR ct/s Hard-band count rate lower limit (HardCountrate_merr) (stat.error)
  E_HardCR ct/s Hard-band count rate upper limit (HardCountrate_perr) (stat.error;stat.max)
  FullCR ct/s Full-band count rate (FullCountrate) (phot.count;em.X-ray)

ALL cols
    
 (i)indexed column
  e_FullCR ct/s Full-band count rate lower limit (FullCountrate_merr) (stat.error)
  E_FullCR ct/s Full-band count rate upper limit (FullCountrate_perr) (stat.error;stat.max)
  SoftS mW/m2/Hz Observed flux density at rest-frame 2keV (Soft_density) (phot.flux;em.X-ray)
  e_SoftS mW/m2/Hz Observed flux density at rest-frame 2keV lower limit (Softdensitylolim) (stat.error)
  E_SoftS mW/m2/Hz Observed flux density at rest-frame 2keV upper limit (Softdensityuplim) (stat.error;stat.max)
  f2500 mW/m2/Hz Observed flux density at rest-frame 2500Å (f2500) (phot.flux;em.UV)
  logL2500 [10-7W/Hz]Rest-frame 2500 Å monochromatic luminosity (logL_2500) (phys.luminosity)
  aox  Observed X-ray-to-optical index (alphaox) (phys.luminosity;arith.ratio)
  e_aox   [] Observed aox lower limit (alphaox_lolim) (stat.error)
  E_aox   [] Observed aox upper limit (alphaox_uplim) (stat.error;stat.max)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

ALL cols
    
 (i)indexed column
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