XMM-Newton Science Analysis System
omsource (omsource-1.25) [xmmsas_20141104_1833-14.0.0]
Meta Index / Home Page / Imaging Mode Photometry Window / Annuli controls
If the source is ``extended'' then this spin-box sets the position-angle
of the semi-major axis (measures anti-clockwise from the +ve x-axis).
XMM-Newton SOC/SSC -- 2014-11-04