The event list file does not contain any exposure map extensions.
The exposure map for at least one node is a required input. See
The indicated region coverage parameter (xpsfincl,
xpsfexcl, or pdistincl) was given a value greater
than zero but less than one, suggesting that the user has forgotten
that these parameters are specified as percentages.
corrective action: No corrective action is taken, but these regions will be too narrow to have any practical value. Specify zero to avoid this warning and get effectively the same result.
A region selected for update is protected. Use a FITS editor to
delete the region extension and then try again.
corrective action: The requested update of the region does not occur.
A region has been produced which encloses no pixels in the channel
space. This is most likely to occur with the spatial background
region, particularly when more than one source is designated for
corrective action: No corrective action is taken, but this warning should be taken seriously by the user, especially if the region in question is not the spatial background region.
XMM-Newton SOC -- 2021-11-30