When the James Webb Space Telescope captures light that traveled billions of years to reach us, that precious data deserves tools worthy of its cosmic journey. Enter jdaviz, the Space Telescope Science Institute’s answer to the challenge of making sense of complex astronomical observations in an era where our instruments see deeper and clearer than ever before.

Built on the robust Jupyter ecosystem, jdaviz offers four specialized viewing modes that transform raw astronomical data into interactive, publication-ready visualizations. Specviz handles 1D spectral analysis with precision, while Mosviz tackles the complexity of multi-object spectrograph data from instruments like JWST’s NIRSpec. Cubeviz brings spectroscopic data cubes to life with integrated 3D visualization and spectral extraction tools, and Imviz provides comprehensive 2D image analysis capabilities. The platform seamlessly operates as Jupyter notebook widgets, standalone desktop applications, or web-embedded tools.

While designed with JWST’s revolutionary capabilities in mind, jdaviz’s flexible architecture accommodates data from virtually any astronomical telescope. Researchers worldwide are already using it to explore everything from exoplanet atmospheres to distant galaxy spectra, making it an essential tool in the modern astronomer’s digital toolkit. As space-based observations continue to push the boundaries of discovery, jdaviz ensures that no cosmic photon goes unanalyzed.


Stars: 169
💻 Language: Python
🔗 Repository: spacetelescope/jdaviz