About the Observatory
Science and Engineering
News and Outreach
Observing Information
Instruments
Telescope Schedule
COMET TEMPEL 1 DEEP IMPACT DATA
General Information about Telescope Time
Applying for Keck Telescope Time
(Semester 09A Coversheet is now available)
(User Account and Login are required.)
Instruments Available
Information for PIs and Observing Team Members
Planning Your Observing Program
Observing from Headquarters in Waimea
Observing from the Summit of Mauna Kea
is no longer supported beginning with 2008A.
Observing from the Mainland
Daily Telescope & Instrument Availability Policies
When Your Observing Run is Over
Checklist of Web-Based Forms
Who to Contact for Help