APS Proposal Information
The information below outlines the call dates, submission deadlines, and basic requirements for submitting beamtime proposals to APS.
| Run Cycle | Call Opens | Call Deadline | Rapid Access Opens | APS Beamtime Notification | Cycle Begins | Cycle Ends |
|---|---|---|---|---|---|---|
| 2026-1 | Sept 15, 2025 | Oct 22, 2025 | Jan 5, 2026 | ~Dec 17, 2025 | Feb 2, 2026 | Apr 22, 2026 |
| 2026-2 | Feb 2, 2026 | Mar 4, 2026 | Apr 27, 2026 | ~Apr 22, 2026 | May 27, 2026 | Aug 5, 2026 |
| 2026-3 | May 25, 2026 | June, 2026 | ~ Aug 9, 2026 | Aug, 2026 | Sept 9, 2026 | TBD |
To submit a proposal:
- Users need an ORCiD.
- Must select APS as an authorized Trusted Party for ORCiD in your user account.
- Must be a registered APS User and have an APS / ANL badge number. Click here to register.
Proposals are submitted via the Universal Propsoal System (UPS)
- Universal Proposal System (UPS).
- Login instructions.
- Tips for Writing a Successful APS General User Proposal.
Contact a GSECARS staff member with questions or if additional information is needed.