Roman Technical Information
This repository hosts technical information related to the Nancy Grace Roman Space Telescope (Roman), its Wide Field Instrument (WFI), and its Coronagraph technology demonstration (Coronagraph). This repository is open to everyone, and the information contained within is public without any restrictions. The intended audience for this information is primarily the:
- Roman Science Operations Center (SOC) at the Space Telescope Science Institute (STScI)
- Roman Science Support Center (SSC) at the Infrared Processing and Analysis Center (IPAC)
- Project Infrastructure and Wide Field Science Teams
- Committees performing definition of the community survey programs
- Roman user community
Additional Data at GitHub
| Release Number | Date | High-level Release Notes |
|---|---|---|
| v1.3 | August 13, 2025 | Add version numbering language and fix jitter. |
| v1.2 | June 30, 2025 | Added WFI Technical Overview page |
| v1.1 | January 29, 2025 | Added WFI FPS information and measurements from TVAC2 |
| v1.0 | August 28, 2024 | Initial release of Roman Technical Information |
Please note: these release notes are at a very high level. For all of the details and changes for each release, please visit our Roman Technical Information GitHub release page.
Anticipated Performance Tables for the Roman WFI
These tables are provided in support of the Request for Information on the Roman Early Definition Astrophysics Survey Option.






