VizieR

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

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Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/165/439
  Interstellar scintillation at 2 and 8GHz (Rickett+, 2006)
ReadMe+ftp
2006ApJS..165..439R
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/165/439/table1Short-term Variations in GBI Flux Density Monitoring (147 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. (meta.record)
  Name (char) Source name (HHMM+DDD, B1950) (meta.id;meta.main)
  Leff kpc Effective length through interstellar plasma (arith.factor;pos.distance)
  S2GHz Jy Mean 2GHz flux density (phot.flux.density;em.radio.1500-3000MHz)
  S8GHz Jy Mean 8GHz flux density (phot.flux.density;em.radio.6-12GHz)
  m2  The 2GHz modulation index (src.var.index)
  q_m2  Confidence level in m2 (Note 1)   (meta.code.qual)
  tau2 d Signal timescale at 2GHz (time.scale)
  Tsm d Smoothing time (time.epoch)
  m8  The 8GHz modulation index (src.var.index)
  q_m8  Confidence level in m8 (Note 1)   (meta.code.qual)

ALL cols		    
 (i)indexed column
  tau8 d Signal timescale at 8GHz (time.scale)
  M2  The 2GHz rms variation on a 300-day timescale (Note 2)   (src.var.amplitude)
  M8  The 8GHz rms variation on a 300-day timescale (Note 2)   (src.var.amplitude)
  rho  (n) Cross correlation coefficient between ISS at 2 and 8GHz (stat.correlation)
  alpha  Spectral index between 2 and 8GHz (Note 3)   (spect.index;em.radio.6-12GHz)
  S2.4GHz Jy Most compact component VLBI 2.4GHz flux density (phot.flux.density;em.radio.1500-3000MHz)
  Diam mas Most compact component VLBI diameter (phys.angSize)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  Sp  Show the radio spectrum for this source with SPECFIND (Cat. VIII/74) (meta.ref.url)
  _RA deg (i) Computed Right Ascension for Equinox: J2000 (pos.eq.ra;meta.main)
  _DE deg (i) Computed Declination for Equinox: J2000 (pos.eq.dec;meta.main)

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