Deadline for APS Proposals and
Beam Time Requests
Cycle 2023-1
Friday, October 28, 2022, 11:59 PM (Chicago time)

This will be the LAST beamtime cycle before the APS Upgrade Shutdown.

• New General User Proposals (GUPs)
• New Beam Time Requests for cycle 2023-1 (01/31/2023 - 04/17/2023) on existing active proposals   
  The GUP system (https://beam.aps.anl.gov/pls/apsweb/gup0005.start_page) will accept proposals and beam time requests until 11:59 pm (Chicago time) on October 28, 2022.