ALMA DDT Proposals: Results from Cycles 1-10

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.

A newly released report presents key outcomes from Cycles 1-10, including:

• 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.