| Show | Sort | Column |   Constraint |  Explain   (UCD) | 
|   |   | recno         |             | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) | 
|   |   | SED           | (char)     |  [*] * for sources with SED (meta.note) (SPECT_TYPE_GENERAL) spectrum  | 
|   |   | sp            | (char)     | indicates spectrum (meta.ref.url) (DATA_LINK) | 
|   |   | XID           |             | (i) Chandra J1030 ID (from Nanni et al., 2020A&A...637A..52N, Cat. J/A+A/637/A52) (XID) (meta.id;meta.main) (ID_MAIN) | 
|   |   | RAJ2000       |  "h:m:s"   | (i) Right Ascension, X-ray source (J2000) (RACORRX) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) | 
|   |   | DEJ2000       |  "d:m:s"   | (i) Declination, X-ray source (J2000) (DECCORRX) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) | 
|   |   | ID-LBT        | (char)     | ID from the z-detected LBC catalog (Morselli et al., 2014A&A...568A...1M) (ID_LBT)  (Note 1)
  (meta.id) (ID_ALTERNATIVE) | 
|   |   | RAO           |  "h:m:s"   | Right Ascension, optical/IR counterpart (J2000) (RA_cpt) (meta.id.assoc) (POS_EQ_RA_OTHER) | 
|   |   | DEO           |  "d:m:s"   | Declination, optical/IR counterpart (J2000) (RA_cpt) (meta.id.assoc;pos.eq.dec) (POS_EQ_DEC_OTHER) | 
|   |   | rmag          |  mag       | r-band AUTO magnitude [AB] (mag_r) (phot.mag;em.opt.R) (PHOT_SDSS_R) | 
|   |   | zmag          |  mag       | z-band AUTO magnitude [AB] (mag_z) (phot.mag;em.opt.I) (PHOT_SDSS_Z) | 
 ALL cols |    |    |  | 
|   |   | Jmag          |  mag       | J-band AUTO magnitude [AB] (mag_J) (phot.mag;em.IR.J) (PHOT_JHN_J) | 
|   |   | [4.5um]       |  mag       | IRAC 4.5 micron AUTO magnitude [AB] (magIRACCH2) (phot.flux.density;em.IR.4-8um) (PHOT_FLUX_IR_6) | 
|   |   | zbest         |             | (n) Source redshift: spectroscopic when available, photometric otherwise (z_best) (src.redshift;pos.heliocentric) (REDSHIFT_HC) | 
|   |   | zspec         |             | (n) Source spectroscopic redshift (z_spec)  (Note 2)
  (src.redshift) (REDSHIFT_HC) | 
|   |   | specFlag      |             | (n) [0/2] Spectrum flag (spec_flag)  (Note 3)
  (meta.code) (CODE_MISC) | 
|   |   | specType      | (char)     |  Spectral type (spec_type) (meta.code) (CODE_MISC) | 
|   |   | specInst      | (char)     | Spectral origin (spec_instrument)  (Note 4)
  (meta.code) (CODE_MISC) | 
|   |   | zphotbest     |             | (n) Photometric redshift (zphotbest) (src.redshift.phot) (REDSHIFT_PHOT) | 
|   |   | b_zphotbest   |             | (n) Photometric redshift 68% lower boundary (from the PDZ) (zphotPdz68_lo) (src.redshift.phot;stat.min) (ERROR) | 
|   |   | B_zphotbest   |             | (n) Photometric redshift 68% upper boundary (from the PDZ) (zphotpdz68_up) (src.redshift.phot;stat.max) (ERROR) | 
|   |   | chiphot       |             | (n) Reduced chi square of the photometric redshift SED fit (chi_phot) (stat.fit.chi2;src.redshift.phot;meta.modelled) (FIT_ZP) | 
|   |   | SEDtemp       | (char)     | SED template type (SED_template) (meta.id;stat.fit) (MODEL_ID) | 
|   |   | Morph         | (char)     | Source morphology (Morphology) (src.morph) (MORPH_TYPE) | 
 ALL cols |    |    |  | 
|   |   | Nband         |             | Number of bands in which the source is detected (N_band) (meta.number) (INST_DET_SIZE) | 
|   |   | F0.5-2        |             | 0.5-2keV band flux (Flux_05-2) (phot.flux;em.X-ray) (PHOT_FLUX_X) | 
|   |   | F2-7          |             | 2-7keV band flux (Flux_2-7) (phot.flux;em.X-ray) (PHOT_FLUX_X) | 
|   |   | HR            |             | Hardness ratio (from Nanni et al., 2020, Cat. J/A+A/637/A52) (HR) (phot.flux;arith.ratio) (SPECT_HARDNESS-RATIO) | 
|   |   | b_HR          |             | Hardness ratio lower boundary (from Nanni et al. 2020, Cat. Cat. J/A+A/637/A52) (HR_lo) (phot.flux;stat.min) (ERROR) | 
|   |   | B_HR          |             | Hardness ratio upper boundary (from Nanni et al. 2020, Cat. Cat. J/A+A/637/A52) (HR_up) (phot.flux;stat.max) (ERROR) | 
|   |   | logNH         |             | (n) Hydrogen column density (logNH) (phys.columnDensity) (PHYS_COLUMN_DENSITY) | 
|   |   | b_logNH       |             | (n) Hydrogen column density lower boundary (logNH_lo) (phys.columnDensity;stat.min) (ERROR) | 
|   |   | B_logNH       |             | (n) Hydrogen column density upper boundary (logNH_up) (phys.columnDensity;stat.max) (ERROR) | 
|   |   | LXdeabs0.5-2  |             | (n) Logarithm of the rest-frame, absorption-corrected 0.5-2keV luminosity (Lxdeabs05-2) (phys.luminosity;em.X-ray) (PHYS_LUMINOSITY_X) | 
|   |   | Lxdeabs2-7    |             | (n) Logarithm of the rest-frame, absorption-corrected 2-7 keV luminosity (Lxdeabs2-7) (phys.luminosity;em.X-ray) (PHYS_LUMINOSITY_X) | 
|   |   | FlagdetS      |             | (n) "1": Source detected in the 0.5-2keV band in Nanni et al. (2020, Cat. J/A+A/637/A52) (FlagdetS) (meta.code.error) (CODE_MISC) | 
|   |   | FlagdetH      |             | (n) "1": Source detected in the 2-7keV band in Nanni et al. (2020, Cat. J/A+A/637/A52) (FlagdetH) (meta.code.error) (CODE_MISC) | 
|   |   | Simbad        |             | ask the Simbad data-base about this object (meta.ref.url) (DATA_LINK) | 
 ALL cols |    |    |  |