CRDS - Calibration Reference Data System

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library 13.1.16 ·python
verified May 1, 2026

CRDS (Calibration Reference Data System) manages calibration reference files for HST, JWST, and Roman telescopes. It provides tools for selecting, downloading, and validating reference files. Version 13.1.16 supports Python >=3.7 and is actively maintained with regular releases aligned with telescope operations.

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