Before entering XRPS, users should first assess the technical feasibility of the intended observations, based on the available information (primarily the XMM-Newton Users Handbook) and tools from the SOC web server at the URL http://www.cosmos.esa.int/web/xmm-newton/.
Please, consult also the Policies and Procedures for the AO under,
https://www.cosmos.esa.int/web/xmm-newton/documentation
for details about proposal submission.