National Aeronautics and Space Administration July 12, 2019 Washington, DC 20546-0001 Dear Dr. XXXXX, As you are aware, ESA has completed the Stage 1 evaluation (scientific and technical merit) of proposals received in response to the XMM-Newton AO-18 Call for Proposals, and has notified PIs of their proposal accepted/rejected status by e-mail. A list of accepted targets has been made available on the WWW at: https://www.cosmos.esa.int/web/xmm-newton/otac-results-ao?p_p_id=com_liferay_iframe_web_portlet_IFramePortlet_INSTANCE_3soYEq1T5Hyn&_com_liferay_iframe_web_portlet_IFramePortlet_INSTANCE_3soYEq1T5Hyn_iframe_aonum=18 NASA's Astrophysics Division has allocated funding for the support of accepted US XMM guest investigations in fiscal year 2020. Support of US AO-18 investigations under the XMM GO Program continue to include both US PI Category A and B proposals. In this cycle, we also invite NuSTAR-XMM US PI Category A and B joint proposals from NuSTAR cycle 5 to submit budget proposals for supplemental XMM funding. In consideration of the above, I am pleased to invite you to submit a Stage 2 (cost) proposal for your investigation, proposal #####, entitled "TTTTT". In compliance with NASA procurement policy, funding is limited to PIs associated with US institutions (and who expect to remain so during the grant period). Accordingly, if you are planning on leaving the US for a position abroad, and will therefore be ineligible for a Guest Observer grant, please contact the US XMM-Newton Project Scientist, Dr. Kim Weaver, at kimberly.a.weaver@nasa.gov. For AO-18 we are changing to a NEW online proposal submission process. All proposal materials will be submitted electronically via the NSPIRES website: https://nspires.nasaprs.com/external/ The deadline for submission is 4:30 PM EST on 13 September 2019. PIs are encouraged to begin the process of becoming familiar with NSPIRES early as this is a significant change in how XMM budget proposals are submitted. To guide the proposer in formulating a realistic funding request, factors such as the scope and complexity of the investigation should be taken into account, including modifications to the original science proposal (e.g., deletion of targets, reduction in observing time) that were recommended by the XMM review panel. Additional factors to be considered include other proposals for which the PI is requesting funding under this solicitation, and other sources of support relevant to this request. The review process will consider the realism and reasonableness of the requested funding with respect to the required labor to pursue the investigation and other customary cost items (e.g., travel, computer hardware, and publication expenses). The final Stage 2 proposal selection, including the awarded funding level, will be made by the NASA selecting official. Based upon the total available funding and the anticipated number of awards, the estimated average grant award will be ~$68K. Stage 2 PIs will be provided with a "fair-share" estimate to guide them in the preparing their funding request. You will receive an e-mail in the next few days providing the fair-share estimate for your proposal. In preparing a budget, the proposer must follow the guidelines that are provided under "PROPOSALS AND TOOLS – BUDGET AO" at the NASA XMM-Newton Guest Observer Facility web site located at: https://heasarc.gsfc.nasa.gov/docs/xmm/xmmhp_prop_tools-budget.html Here you will also find links to a description of the XMM-Newton GO program, information regarding NSPIRES, budget proposal submission, requirements, evaluation, selection, and implementation. We expect to complete the Stage 2 proposal review in October 2019, with PI notification of the approved funding level soon afterwards. Revised budgets, if required (budgets where the approved amount is less than 80% of the requested amount), will nominally be due within one month of notification. Please also note that in the current cycle of NASA's Astrophysics Data Analysis Program, support will be limited to analysis of archival data only. For any questions concerning the cost proposal or process, please contact the NASA/GSFC XMM-Newton GOF at: xmmhelp@athena.gsfc.nasa.gov In addition, should the PI change institution, please notify the GOF by e-mail at the same address. Sincerely, Dr. Stefan Immler NASA XMM-Newton Program Scientist