Gemini Observatory announces an opportunity for New Large and Long Programs.  Eligible PIs are invited to propose scientific investigations to begin observation in 2019B semester. Letters of Intent are required to be submitted no later than February 4, 2019 with complete proposals due April 1, 2019.  Details on large programs, the proposal process, and specifics on the 2019 call for proposals are available on the Large and Long Program webpages.