Radio continuum halo model of NGC 4192. Upper panel: Profiles along the minor and major axes. The solid lines show observations, the dashed lines show the model including a a thin disk and a halo, and the dotted lines show the model with only a thin disk. All distance are in arcseconds. Lower left panel: Locations of the slices along the major and minor axis. Lower right panel: Maps of the model residuals in units of the rms.