D.3 AGIGO: New joint observing program with XMM-Newton added to IXPE GO Cycle 4
via nspires.nasaprs.com
Short excerpt below. Read at the original source.
The IXPE GO Program solicits proposals for investigations in any area of astrophysics (not constrained to IXPE’s prime science areas). IXPE Cycle 4 observations will commence on or about February 1, 2027, and continue for a nominal period of 12 months. Individuals may submit proposals for observations that will advance the IXPE mission science return. […]