VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/635/A76
  LOFAR census of pulsars at low frequencies (Bondonneau+, 2020)
Post annotation
img(gal)
1.J/A+A/635/A76/table1(c)Pulsars detected in this census (64 rows)
2.J/A+A/635/A76/tablea1(c)Pulsars that were not detected in this census. (38 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
   (ALL)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (1)DM pc/cm+3 Best-fit dispersion measure calculated using pdmp (phys.dispMeasure)
   (ALL)DName (char) Discovery Name (JHHMM+DDMM, JHHMM+DD or BHHMM+DD) (meta.id)
   (ALL)Dur min Total observation length (time.expo)
  (1)DutyCycle % Effective width in pulses profiles (based on w50) (src.var.pulse)
  (1)e_DM pc/cm+3 rms uncertainty on DM (stat.error)
  (1)e_Fluxmean mJy Error bar of 50% on Fluxmean (stat.error)
  (1)Elevavg deg Average elevation during the observation (pos.az.alt;stat.mean)
  (1)FileName (char) Name of the file with reduced pulse profile in subdirectory profiles (meta.id;src.var.pulse;meta.file)
  (1)Fluxmean mJy Mean flux density determined for the corresponding centre frequency (phot.flux.density;em.radio)
  (1)Freqc MHz Centre frequency of the observation (em.freq;obs)

ALL cols
    
 (i)indexed column
   (ALL)JName (char) J2000 Name (JHHMM+DDMM or JHHMM+DD) (meta.id;meta.main)
  (1)n_DM (char) [te] Note on DM (Note 1)   (meta.note)
  (1)n_Fluxmean (char) Note on Fluxmean (Note 1)   (meta.note)
   (ALL)P0 s Pulsar period (time.period)
   (ALL)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)SNR  Signal-to-noise-ratio of the detected pulsar profile (stat.snr)
   (ALL)tau/P0 % Scattering time as estimated using YMW16 (Yao et al., 2017ApJ...835...29Y), at 60MHz divided by the pulsar period, τclacscat/P0 (time.scale)
  (2)DM pc/cm3 Dispersion measure (Note 2)   (phys.dispMeasure)
  (2)Elev deg Average elevation of the observation (pos.az.alt;obs)
  (2)n_P0 (char) [*] Note on PO (Note 1)   (meta.note)
  (2)n_Slim (char) [te] Note on SLim (Note 4)   (meta.note)
  (2)Slim mJy upper limit for the mean flux density (stat.max)

ALL cols
    
 (i)indexed column
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