Name of input image dataset true selection expression for source region true Name of output radial profile dataset true The width to use for the radial profile bins (arcseconds) true The photon energy to use for the PSF profile (keV) psfenergy in [0:15] Whether to centroid the source before extracting the profile The maxium radius to produce and fit the radial profile (arcseconds) maxradius in [0:1800]