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


omsource (omsource-1.25.1) [xmmsas_20160201_1833-15.0.0]

User regions Background Determination Controls User value Home Index

Meta Index / Home Page / Imaging Mode Photometry Window / Background Determination Controls

Select

Clicking this button allows the user to select new circular regions from the image to determine a value of the mean background counts per pixel.


XMM-Newton SOC/SSC -- 2016-02-01