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Table 1

Basic characteristics of polarization studies covering the ELAIS-N1 field.

Catalog Reference Frequency Sensitivity in Q and U Resolution Area Number of polarized sources
(µJy beam−1) (arcsec) (deg2)
NVSS RM (1) 1.4 GHz 290 45 25 25
DRAO ELAIS-N1 (2) 1.4 GHz 78 49 × 59 7.43 83
DRAO ELAIS-N1 (3) 1.4 GHz 45 49 × 62 15.16 136
LOFAR (4) 150 MHz 26 20 16 10
LOFAR (5) 150 MHz 22 6 25 31

References. (1) RM catalog from Taylor et al. (2009) based on the NVSS (Condon et al. 1998); number of RM entries within the 25-square-degree area of ELAIS-N1; (2) Taylor et al. (2007); (3) Grant et al. (2010); the resolution varies with declination across the mosaic as 49″ × 49″/ sin δ; the listed value is the resolution at the center of the mosaic; (4) Herrera Ruiz et al. (2021); (5) This work.

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