Welcome to the public data repository for the W. M. Keck Observatory. Here you can access processed observations from various instruments.
Data Access and Tools
Observation Catalogs
Browse and search our curated catalogs of astronomical observations. Filter by object, instrument, date, and more.
| Catalog Name | Description | Date Range | Instrument Focus |
|---|---|---|---|
| Spectroscopy Archive | High-resolution spectral data. | 2000-Present | HIRES, ESI |
| Imaging Archive | Wide-field and deep imaging datasets. | 1995-Present | LRIS, DEIMOS |
| Adaptive Optics Data | Data from advanced adaptive optics systems. | 2005-Present | NIRC2, AO168 |
Data Download
Download raw or processed data files. Tools are available to assist with data retrieval and conversion.
Instrument Details
Information about the instruments used at the Keck Observatory.
About the Data Policy
Understand the terms of use and data release policies for the Keck Observatory archives. For information on data proposal submissions, please visit the Proposal Guidelines page.