The evolution of the estimated flux density as a function of the major cycle iteration for one polarized off-axis source. From top to bottom, and left to right, the panels show results generated by using (i) W-Projection only; (ii) AW-Projection with the array factor only; (iii) AW-Projection taking the full beam model into account; and (iv) image plane corrections as described in Sect. 2.2.
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