Proposal Statistics

Most recent proposal call submission/award stats: The fall proposal call (2024-A) closed on September 20, 2023. In the 2024-A proposal call, HFIR received 274 beamtime requests; 90 were approved and 84 placed in Alternate status. Due to the planned Proton Power Upgrade (PPU) outage starting in August 2023, SNS instruments did not accept proposals in the 2024-A proposal call. 33% of proposals submitted to HFIR were approved.

Total General User proposals submitted and approved over the last 4 cycles are shown below.
 

Chart summarizing total SNS proposals submitted and accepted over four cycles in 2022 and 2023

 

Chart summarizing total HFIR proposals submitted and accepted over four cycles in 2022 and 2024