XMM-Newton Science Analysis System
omdetect (omdetect-5.41) [xmmsas_20190531_1155-18.0.0]
The position of a source on the image (XPOS and YPOS) are referred to a
coordinate origin in which the pixel at the far-left and bottom of the image has coordinates
1.0, 1.0. The source barycentre coordinates are computed using the first-order moments of the intensity profile.
XMM-Newton SOC/SSC -- 2019-06-02