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romanisim

readthedocs.io·Infrastructure

romanisim is an open-source simulation package for generating synthetic images from the Roman Wide Field Imager (WFI), based on galsim. It provides tools for image creation, catalog generation, PSF modeling, and supports various levels of image processing for astronomical research. Designed for astronomers and astrophysics researchers.

Open Source
WebCLISelf-hosted
R
romanisim preview
Visit readthedocs.io↗
⭐28
stars
🍴32
forks
✓5
features
📅2022
since

Overview

5 features

In the Other infrastructure space, romanisim takes a focused approach. It focuses on simulating Roman WFI images for astronomical research and analysis. romanisim is an open-source project aimed at astronomers and astrophysics researchers. The project is open source (Open Source). romanisim is available on the web and the command line, and it can be self-hosted.

STScI builds and maintains romanisim, and the product first shipped in 2022. The project is developed in the open on GitHub with 28 stars and 13 commits in the last 90 days. Among its 5 catalogued features are image simulation, catalog generation, and PSF modeling.

  • ✓Image simulation
  • ✓Catalog generation
  • ✓PSF modeling
  • ✓World coordinate systems
  • ✓Source injection

Tags

astronomy-simulationroman-wfiimage-simulator

AI capabilities

Weights: Open

Built with & integrations

Hosting
cloudflare
Runs on
BrowserCLISelf-hosted

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 28✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJun 29, 11:40 AM

    Listing verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about romanisim

What is romanisim?
Romanisim focuses on simulating Roman WFI images for astronomical research and analysis. It is catalogued under Other infrastructure on PulseGate.
Who should use romanisim?
romanisim is an open-source project built for astronomers and astrophysics researchers.
Does romanisim have a free plan?
Yes — romanisim is open source under the Open Source license and free to use.
What platforms does romanisim run on?
romanisim runs on the web and the command line. It can also be self-hosted.
Is romanisim still active?
PulseGate's liveness checks currently classify romanisim as active. The GitHub repository shows 13 commits in the last 90 days.
What tools are similar to romanisim?
Similar tools tracked by PulseGate include GLM 5, GLM Image, and GLM.GLM 5GLM ImageGLM
Who develops romanisim?
romanisim is developed by STScI.
How long has romanisim been around?
romanisim first shipped in 2022.

At a glance

Platforms
Cli · Web
Languages
English
Open source
Yes · ★ 28
License
Open Source
First seen
May 13, 2022
Activity
🟢 Active
Status
🟢 Active
Built for
astronomers and astrophysics researchers
Model
Open source
Solves
Simulating Roman WFI images for astronomical research and analysis.

Developer

STScI
Community-driven
↗ GitHub

Open source

View on GitHub →
⭐ Stars
28
🍴 Forks
32
Open issues
39
Last commit
2mo ago
Commits 90d
13
Contributors
22
Authorship
Community-driven
Default branch
main
Latest release
v0.14.0 · 2mo ago

Live coverage

Confidence
Medium · 73
Indexed
Jun 29, 2026
Lifecycle
Alive
Activity
Active
First seen
May 2022
Last seen
3w ago
Identity audit (9)
Entity ID
cmqz5dfwl04qn4s105fdmbc1g
Slug
romanisim-readthedocs-io
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 29, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 29, 2026
Canonical URL
https://romanisim.readthedocs.io/en/stable

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