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Table 2

LOFAR observing configurations for the ELAIS-N1 Deep Field and parameters of RM synthesis.

LOFAR cycle Frequency range Number of frequency channels Channel width δϕ Max-scale |ϕmax|
(MHz) (kHz) (rad m−2) (rad m−2) (rad m−2)
2 114.979–177.401 800 78.12500 0.9 1.1 385
4 114.989–177.391 640 97.65625 0.9 1.1 308

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