 ![Sky residual and calibration error maps (in Galactic coordinates) in the 00-GHz band employed in the simulations. Their amplitudes correspond to the pessimistic case, $E_{\rm for} = 0.00$ and $E_{\rm cal} = 0.000$, for maps at resolution [HEALPix]{} $N_{\rm side}=0000$.[]{data-label="fig:dipsystematics"}](