You are hereGemini ObservatoryObservingPhase I: Proposing for TimeLLP 2023 Call for Large and Long Programs Updated June 5, 2023, by david.jones Content owned by Sandy Leggett Share Tweet LLP 2023 Call for Large and Long Programs 2021 LLP Call for Proposals 2020 LLP Call for Proposals Approved LLPs CALL FOR PROPOSALS FOR GEMINI OBSERVATORY 2023 LARGE AND LONG PROGRAM TIME Important Dates December 7, 2022 LLP Proposal Cycle Announcement of Opportunity February 13, 9am HST, 2023 - Letters of Intent Due March 1, 2023 - 2023B regular semester Call for Proposals released April 1, 2023 - 2023 LLP Proposals deadline Late-April, 2023 - Large Program Time Allocation Committee meets Mid-June, 2023 - 2023B telescope schedule and LLP proposal cycle announcements This page contains information specific to the 2023 Large and Long Program proposal cycle. General information on the LLP proposal process, including proposal format and requirements, can be found on the LLP Proposal Process webpage.