Proposals for Time on Optical/IR Telescopes
Deadline for 2016B is noon MST (Arizona) April 1, 2016. Proposal deadlines are generally Oct. 1 and Apr. 1 for the following term's observations, unless these days fall on weekends.
For more importants details and information, please refer to THIS webpage.
Proposals for Time on ARO Telescopes
Deadline for ARO proposals may be found in the Call for Proposals.