VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/MNRAS/495/1252
  Magnetic activity based on LAMOST and Kepler (Zhang+, 2020)
ReadMe+ftp
2020MNRAS.495.1252Z
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/495/1252/table4The values of LH{alpha}/Lbol for LAMOST DR6/DR7 medium-resolution spectra (1275481 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);pos.galactic.lon;arith.diff;phys.veloc)
  Name (char) Source name (JHHMMSS.ss+DDMMSS.s) (meta.bib;em.wavenumber;stat.min;spect.line.veloc;arith)
  MJM min Modified Julian minute ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;meta.main)
  S/N  Signal to noise ratio ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;meta.main)
  Teff K Effective temperature ((unassigned);phys.veloc.orbital;arith.diff;em.radio)
  e_Teff K (n) []? Error on Teff ((unassigned);phys.veloc.orbital;arith.diff;time.age;em.radio.20-100MHz)
  logg [cm/s2] Logarithm of the surface gravity ((unassigned);(unassigned);(unassigned);(unassigned))
  e_logg [cm/s2] (n) []? Error on logg ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  [Fe/H] [-] Fe/H abundance ratio ((unassigned);phys.veloc.orbital;arith.diff;phys.reflectance;instr.offset)
  e_[Fe/H] [-] (n) []? Error on [Fe/H] ((unassigned);(unassigned);(unassigned);time.age;phys.reflectance.bidirectional)
  logchiHa [-] Logarithm of the ratio between the surface continuum flux near H{alpha} and the surface bolometric flux (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  RHa  Chromospheric activity level R'H{alpha} (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  e_RHa  (n) []? Error on RHa (3) (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846511799 Where phase=3 and catid=74951252
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR2136843.err (2026-10-28T14:09:58)
-3
-source=J/MNRAS/495/1252/table4
-ref=VIZ6ae20237209b0b
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