XMM-Newton SAS Home Page
XMM-Newton Science Analysis System

eregionanalyse (especget-1.54) [xmmsas_20230412_1735-21.0.0]

Analyse an on-axis source

eregionanalyse imageset=emosimagedet.ds srcexp="(DETX,DETY) in CIRCLE(639,-769,1200)"
backexp="(DETX,DETY) in CIRCLE(11400,-700,1200)"

This will set the parameters, xcentroid and ycentroid, to be the centre of the counts distribution within the source box; the optimum radius from the source and background count distribution and the number of counts in the source box. The screen output will be like that shown in section 3.3.

XMM-Newton SOC -- 2023-04-16