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) J-Name of the quasar (meta.note) (ID_MAIN) |
| | (ALL) | z | | [0.17/1.08] Quasar redshift (src.redshift) (REDSHIFT_HC) |
| | (1) | RAJ2000 | "h:m:s" | (i) [1/11] Hour of right ascension (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | (1) | DEJ2000 | "d:m:s" | (i) Degree of declination (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | (1) | InstUV | (char) | Instrument used for UV observations (Note 1)
(meta.id;instr) (INST_ID) |
| | (1) | GratCOS | (char) | Grating for COS instrument (instr) (INST_SPECT_CODE) |
| | (1) | PIDCOS | | [11541/13398] PID(s) for COS instrument (meta.id;obs) (OBS_ID) |
| | (1) | Instopt | (char) | Instrument used for optical observations (Note 1)
(meta.id;instr) (INST_ID) |
| | (1) | PIDopt | (char) | PID for optical instrument (meta.id;obs) (OBS_ID) |
| | (1) | Nobs | | (n)Number of observations in this field (link to table4) (meta.number) (NUMBER) |
ALL cols | | | |
| | (1) | SimbadName | (char) | Designation understandable by the Simbad data-base (meta.id) (ID_ALTERNATIVE) |
| | (2) | Ion | (char) | Ion identifier (C, Ca, Fe, H, Mg, N, O and Si ions) (phys.atmol.ionStage) (AT_ION_ID) |
| | (2) | l_logN | (char) | [<>]Limit flag on logN (meta.code.error) (CODE_LIMIT) |
| | (2) | logN | [cm-2] | [10.85/19.58] log column density (Note 1)
(phys.columnDensity) (PHYS_COLUMN_DENSITY) |
| | (2) | uplogN | [cm-2] | (n) [19] Upper limit on logN (Note 1)
(phys.columnDensity) (PHYS_COLUMN_DENSITY) |
| | (2) | e_logN | [cm-2] | (n) [0.01/7.8] Uncertainty in logN (stat.error) (ERROR) |
ALL cols | | | |