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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

  Resolved jet of 3C 273 at 150 MHz (Harwood+, 2022) Query images/fits /fits
Post annotation
1.J/A+A/658/A8/table2Flux densities and spectral index values (8 rows)
2.J/A+A/658/A8/table3Free-free and synchrotron self-absorption model fitting values (9 rows)
3.J/A+A/658/A8/list(c)Information on fits image (1 rows)
4.J/A+A/658/A8/listimgList of png images (16 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2)Feature (char) Jet structure label (;meta.main)
  (1)l_S150 (char) Limit flag on S150 (meta.code.error)
  (1)S150 Jy Flux density at 150MHz (phot.flux.density;
  (1)e_S150 Jy (n) Flux density at 150MHz uncertainty (stat.error)
  (1)alpha  (n) Spectral index between 150MHz and 8330MHz, alpha1508330 (spect.index;
  (1)e_alpha  (n) Spectral index uncertainty (stat.error;pos.eq.ra)
  (2)l_taunu0 (char) Limit flag on taunu0 (meta.code.error)
  (2)taunu0  FFA optical depth at a reference of 150MHz (phot.flux.density;
  (2)e_taunu0  (n) taunu0 uncertainty (stat.error)
  (2)alphaFFA  Free-free absorption index (±0.03) (spect.index)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (2)l_nup (char) Limit flag on nup (meta.code.error)
  (2)nup MHz Frequency at which the region becomes optically think for the SSA model (em.freq)
  (2)e_nup MHz (n) nup uncertainty (stat.error)
  (2)alphaSSA  Synchrotron-self absorption index (±0.03) (spect.index)
  (3)RAJ2000 deg (i) Right Ascension of center (J2000) (pos.eq.ra;meta.main)
  (3)DEJ2000 deg (i) Declination of center (J2000) (pos.eq.dec;meta.main)
  (3)Nx  Number of pixels along X-axis (meta.number)
  (3)Ny  Number of pixels along Y-axis (meta.number)
  (3) s (n)Observation date (time.epoch;obs)
  (3)Freq MHz Observed frequency (em.freq)
  (3)size Kibyte Size of FITS file (phys.size;meta.fits)
  (3+4)FileName (char) Name of FITS file, in subdirectory fits (;meta.fits)
  (3+4)Title (char) Title of the FITS file (meta.title;meta.fits)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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