The 2025A Gemini Observatory Call for Proposals has been released. Proposals are being accepted for observations from 1 February, 2025 to 31 July, 2025. Gemini North and Gemini South are expected to have 165 and 155 nights available for science, respectively. A new version of the Phase I Tool (PIT) has been released to support proposal submissions.

The 2024B Gemini Observatory Call for Proposals has been released. Proposals are being accepted for observations from 1 August, 2024 to 31 January, 2025. Gemini North and Gemini South are expected to have 153 and 157 nights available for science, respectively. A new version of the Phase I Tool (PIT) has been released to support proposal submissions.

The Altair electronics remain in an unstable state and are not suitable for operations at this time. Investigations are continuing. We will not install NIFS until Altair is reliably functional. It is likely that NIFS will not be available until the later blocks scheduled in 2023B: in November and January.

The 2023B Gemini Observatory Call for Proposals has been released. Proposals are being accepted for observations from 1 August 2023 to 31 January 2024. Gemini North and Gemini South are expected to have 162 and 141 nights available for science, respectively. A new version of the Phase I Tool (PIT) has been released to support proposal submissions.

Gemini is now accepting proposals for observing time in Semester 2023A. The submission deadline varies with participant. A new version of the Phase I Tool (PIT) has been released to support proposal submissions.

The Gemini North Adaptive Optics system, Altair, is currently offline due to a recurrent and intermittent issue with its deformable mirror (DM). Please email your contact scientist if you have any questions or concerns about the potential impact on your program.

Gemini is now accepting proposals for observing time in Semester 2022B. The submission deadline varies with participant. A new version of the Phase I Tool (PIT) has been released to support proposal submissions.

Gemini is now accepting proposals for observing time in Semester 2022A. The submission deadline varies with participant. A new version of the Phase I Tool (PIT) has been released to support proposal submissions.

Altair, Gemini North's Adaptive Optics System, has been under repair. It is now in a state where it can be used in Natural Guide Star (NGS) mode. We will resume offering Altair in NGS mode starting with the upcoming Fast Turnaround cycle.