VizieR

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VizieR

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J/ApJ/702/1230/catalog Rotation measure image of the sky (Taylor+, 2009)
NVSS rotation measure catalog (37543 rows)
  recno=24929
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ColumnValue  Explain   (UCD)
_RAJ200014 55 01.4300 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-04 20 22.500 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195014 52 24.2473 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-04 08 14.795 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon351.1503222 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+46.6357283 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
24929recno 24929  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ200014 55 01.43 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
e_RAJ2000 0.03 s 1-σ error in Right Ascension (stat.error;pos.eq.ra)
DEJ2000-04 20 22.5 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
e_DEJ2000 0.6 arcsec 1-σ error in Declination (stat.error;pos.eq.dec)
Si 1037.3 mJy NVSS integrated Stokes I flux density (phot.flux.density;em.radio.750-1500MHz)
e_Si 36.2 mJy 1-σ error in Stokes I flux density (stat.error)
Pk 104.83 mJy Average peak polarized intensity (phot.flux.density)
e_Pk 1.22 mJy 1-σ error in polarized intensity (stat.error)
m 10.77 % Percent polarization (ratio of peak polarized intensity to peak Stokes I) (phys.polarization)
e_m 0.13 % 1-σ error in m (stat.error)
RM 9.8 rad/m2 Rotation measure (phys.polarization.rotMeasure)
e_RM 4.0 rad/m2 1-σ error in RM (stat.error)

NVSSNVSS  Display the 1.4GHz NVSS data (Condon et al. 1998, Cat. VIII/65) (meta.ref.url)
  
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