| Show | Sort | Join tables | Column | Constraint | Explain (UCD) |
| | | (ALL) | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | |  (ALL) | QSO | (char) | (i) Quasar name in J2000 format (Note 1)
(meta.id;meta.main) (ID_MAIN) |
| | | (ALL) | z | | [1.16/5.3] Quasar emission redshift (src.redshift) (REDSHIFT_HC) |
| | | (1) | Inst | (char) | Quasar spectrum observation facility (meta.id;instr) (INST_ID) |
| | | (1) | wmin | 0.1nm | [2636/7648] Minimum wavelength CIV search space (Note 2)
(em.wl) (SPECT_WAVELENGTH_MISC) |
| | | (1) | wmax | 0.1nm | [3302/9578] Maximum wavelength CIV search space (Note 3)
(em.wl) (SPECT_WAVELENGTH_MISC) |
| | | (1) | Nprop | | (n)Number of absorber properties (table2) (meta.number) (NUMBER) |
| | | (1) | _RA | deg | (i) Position from QSO identifier (right ascension part) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | (1) | _DE | deg | (i) Position from QSO identifier (declination part) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | (2) | W1548 | 0.1nm | [0.05/4.23] CIV 1548 rest-frame equivalent width (spect.line.eqWidth) (SPECT_EQ-WIDTH) |
| | | (2) | e_W1548 | 0.1nm | [0.001/0.2] Uncertainty in W1548 (stat.error) (ERROR) |
| | | (2) | l_Naod | (char) | Upper limit flag for Naod (meta.code.error) (CODE_LIMIT) |
| | | (2) | Naod | [cm-2] | [13.1/15.5] log10 Apparent Optical Depth (AOD) column density, atoms/cm2 (phys.absorption.opticalDepth) (PHYS_OPTICAL-DEPTH) |
| | | (2) | E_Naod | [cm-2] | (n) [0/0.1] Upward uncertainty in Naod (Note 1)
(stat.error;stat.max) (ERROR) |
| | | (2) | e_Naod | [cm-2] | (n) [0.01/0.2] Downward uncertainty in Naod (stat.error) (ERROR) |
ALL cols | | | |