XMM-Newton Science Analysis System


omqualitymap (omqualitymap-1.5) [xmmsas_20230412_1735-21.0.0]

Setting of bit 7 (Near image edge/ corner of OM detector)

Any quality-image pixels $\le$ 12 unbinned pixels from an edge will have bit 7 set.

Additionally, any quality-image pixels outside a circle centred on x=979.2, y=1016.0, with radius 1300 unbinned pixels, will also have bit 7 set.