The call for regular proposals for PETRA III is published twice a year. The deadline is regularly on 1 March and 1 September of each year.
The next call for regular proposals will be opened 22 January 2019.
The next deadline for submission of beamtime applications is April 1st, 2019
The beamtime is split into two 6-months allocation periods corresponding to spring and autumn calls for proposals.
The spring call (deadline for proposal submission: 1st of April) is for experiments to be performed from September of the same year till February the following year.
The autumn call (deadline for proposal submission: 1st of October) is for experiments to be performed from March till August of the following year.
Standard and BAG proposals:
Long Term Project proposals: