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XMM-Newton Science Analysis System


omdetect (omdetect-5.34.1) [xmmsas_20160201_1833-15.0.0]

Method 2- Mean Background algorithms Method 4- Mode algorithm Home Index

Meta Index / Home Page / Background algorithms

Method 3- Median

The median can give a good estimate of the background value in moderately crowded fields (ie no more than 50 percent of the pixels used are contaminated by sources).



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