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XMM-Newton Science Analysis System


omsource (omsource-1.27) [xmmsas_20190531_1155-18.0.0]

Annulus Background Determination Controls Select Home Index

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

User regions

If this is checked then the background will be determined from user-selected circular regions on the image.


XMM-Newton SOC/SSC -- 2019-06-02