Name of set containing source list Image set given? Name of image data set size of circle around source [degrees] sourceradius in [0.0001:2.0] use position error from source list for circle size ? systematic error to add in quadrature to position error (arcsecs) Show found sources as included? Overlay new source markers on top of existing ones? Region file specified Name of region file Display an ID alongside source Name of column containing position errors Color of source marker circle