XMM-Newton Science Analysis System
omgsource (omgsource-1.12.2) [xmmsas_20230412_1735-21.0.0]
Occasionally problems can arise with the interface between the program and ds9,
resulting in XPA errors and the ds9 image to disappear. This is more
likely to happen if the system is very busy. If it does happen, then you
click the Start ds9 button to restart the ds9 image displayer.
XMM-Newton SOC -- 2023-04-16