Eighteenth Announcement of Opportunity (AO-18)
AO-18 Milestones


The Eighteenth Announcement of Opportuninty (AO-18) is not yet open


ISOC is preparing the next call for proposals requesting INTEGRAL observing time. The AO-18 release will be already on 2 March, with a deadline on 3 April 2020. The AO-18 cycle of observations is foreseen to begin on 1 January 2021 and has the usual duration of 12 months.




Release of AO-18: Call for observing time proposals   2 March 2020
Deadline for submission of observing time proposals   3 April 2020 (14:00 CEST)
Meeting of the Time Allocation Committee (TAC)   18-20 May 2020
Start AO-18 cycle of observation (duration 12 months)   1 January 2021