| Show | Sort | Column | Constraint | Explain (UCD) |
| | | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | | Pair | | [1/292] Identification number of a NAL pair (meta.id) (ID_NUMBER) |
| | | SDSS | (char) | SDSS object name (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main) (ID_MAIN) |
| | | Plate | | SDSS spectra plate ID (meta.id;instr.plate) (ID_PLATE) |
| | | MJD | d | SDSS spectra modified Julian Date of observation (time.epoch) (TIME_DATE) |
| | | Fiber | | SDSS spectra fiber ID (meta.id) (ID_FIBER) |
| | | zem | | [1.95/4.45] Redshift, quasar (src.redshift) (REDSHIFT_HC) |
| | | zabs | | [1.90/4.37] Redshift, absorption line system, blue line of the NV doublet (src.redshift) (REDSHIFT_HC) |
| | | EW1238 | 0.1nm | [0.1/3.3] Equivalent width at rest frame, NV1238Å (spect.line.eqWidth) (SPECT_EQ-WIDTH) |
| | | e_EW1238 | 0.1nm | [0.02/0.5] Uncertainty in EW1238 (Note 1)
(stat.error) (ERROR) |
| | | EW1242 | 0.1nm | [0.09/3.3] Equivalent width at rest frame, NV1242Å (spect.line.eqWidth) (SPECT_EQ-WIDTH) |
| | | e_EW1242 | 0.1nm | [0.01/0.5] Uncertainty in EW1242 (Note 1)
(stat.error) (ERROR) |
| | | F1350 | 10-19W/m2/nm | [2.5/291] Continuum flux, rest frame, 1350Å; in 10–17erg/s/cm2/Å units (phot.flux) (SPECT_FLUX_VALUE) |
| | | e_F1350 | 10-19W/m2/nm | [0.2/3] Uncertainty in flux1350 (stat.error) (ERROR) |
| | | Vr | km/s | [-4382/5445] Offset velocity, NV absorption line system to quasar redshift (Note G1)
(phys.veloc;arith.diff) (VELOC_DIFF) |
| | | ID | | [1/257] Identification number of the NV absorption line system (meta.id) (ID_NUMBER) |
| | | Sys | | (n) [-1/1] System category (Note 2)
(meta.code) (CODE_MISC) |
| | | SL | | (n) [0/13.1] Significance level of the variation (Note 3)
(stat.fit.goodness) (STAT_SIGNIFICANCE) |
| | | Sp | | Interactive spectrum from SDSS-DR14 (meta.ref.url) (DATA_LINK) spectrum |
ALL cols | | | |