ALMA DDT Proposals: Results from Cycles 1-11
10 December 2025
The ALMA Director's Discretionary Time (DDT) program enables ALMA users to conduct timely, high-impact scientific observations. Up to 5% of ALMA's available observing time is allocated through DDT each cycle.
This reports updates the one announced here with the information from Cycle 11. The report includes:
- Proposal submission and acceptance rates across all cycles
- Distribution of proposals by science category and principal investigator region
- Approved observing time for ALMA's 12-m, 7-m, and Total Power arrays
The complete report is available for download as a PDF document.
