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) | Name | (char) | (i) Object designation (meta.id;meta.main) (ID_MAIN) |
| | (1) | zQSO | | [3.5/6.3] QSO redshift (src.redshift;pos.heliocentric) (REDSHIFT_HC) |
| | (1) | lDz | | [1.9/2.2] Lower range of pathlength (Δz) (Note 1)
(src.redshift;arith.diff) (REDSHIFT_DIFF) |
| | (1) | uDz | | [3.5/6.3] Upper range of pathlength (Δz) (Note 1)
(src.redshift;arith.diff) (REDSHIFT_DIFF) |
| | (1) | Exp | s | [972/19275] Exposure time (time.duration;obs.exposure) (TIME_EXPTIME) |
| | (1) | S/N | | [4/47.2] Signal to noise ratio (Note 2)
(stat.snr) (INST_S/N) |
| | (1) | SDSSQ | | (n)Cross-match with the SDSS-DR7 and -DR10 quasar catalogs within 1" (meta.ref.url) (DATA_LINK) |
| | (1) | ALS | | (n)Number of ALS measures for this QSO (link to table 2) (meta.number) (NUMBER) |
| | (1) | Sloan | (char) | Display the online SDSS data for the nearest object (meta.ref.url) (DATA_LINK) |
| | (1) | SimbadName | (char) | Designation understandable by the Simbad data-base (meta.id) (ID_ALTERNATIVE) |
ALL cols | | | |
| | (1) | _RA | deg | (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | (1) | _DE | deg | (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | (2) | Seq | | [1/111] Running sequence number (meta.id;meta.main) (ID_NUMBER) |
| | (2) | f_Seq | (char) | Flag on Seq (Note 1)
(meta.code) (CODE_MISC) |
| | (2) | z | | [1.9/5.4] Redshift (src.redshift) (REDSHIFT_HC) |
| | (2) | Wr2796 | 0.1nm | [0.08/5.6] Equivalent width of the MgII line at 2796Å (in rest-frame) (spect.line.eqWidth) (SPECT_EQ-WIDTH) |
| | (2) | e_Wr2796 | 0.1nm | [0.01/0.2] Wr2796 uncertainty (stat.error) (ERROR) |
| | (2) | Wr2803 | 0.1nm | [0.08/5.1] Equivalent width of the MgII line at 2803Å (in rest-frame) (spect.line.eqWidth) (SPECT_EQ-WIDTH) |
| | (2) | e_Wr2803 | 0.1nm | [0.008/0.2] Wr2803 uncertainty (stat.error) (ERROR) |
| | (2) | DVel | km/s | [50.8/709.8] Velocity spread (ΔV) (Note 2)
(spect.line.width) (SPECT_VELOC_WIDTH) |
ALL cols | | | |