The table below lists the periodical deadlines over the year.
| Instruments/Beamlines | Proposal Deadlines | More Information |
| SLS | ||
| Debye, ADDAMS, PolLux, SuperXAS, PXIII | August 20 (tbc) | limited first call for SLS 2.0 proposals (tbc) |
| SwissFEL | ||
| all beamlines | Mar 15, Sep 15 | more information |
| SINQ | ||
| all beamlines | May 15, Nov 15 | SINQ - call for proposals |
| SLS/SINQ | ||
| joint X+n powder diffraction | suspended | X+n powder diffraction call - presently suspended (SLS 2.0 and IMPACT upgrade programs) |
| SμS | ||
| FLAME, GPD, GPS, HAL-9500, LEM | June 02 | SµS - call for proposals |
| DOLLY, FLAME, GPD, GPS, HAL-9500, LEM | December 01 | see above |
| CHRISP | ||
| all | January 16, 2026 | CHRISP facilities inclusive UCN - call for proposals |
This information might be useful in particular for new users not familiar with the proposal workflow at PSI.
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