Tech

Software squeezes more data out of Webb Telescope for imaging exoplanets

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 05/11/2026, 22:28:24 UTC.

Briefings

Researchers developed new software to optimize telescope configurations for exoplanet imaging, addressing noise from pointing variations. The core finding is the use of a point spread function to model optical distortions, enabling low-noise imaging despite hardware imperfections. This approach aims to extract more data from the Webb Telescope by reducing signal degradation during observations.

Key points

• Researchers developed a new software package that optimizes a physical model of the telescope to better handle pointing variations.
• The point spread function describes how a telescope distorts a point of light, causing blurriness due to hardware imperfections and pointing limits.

Context

The study addresses challenges in exoplanet imaging where stars are far brighter than the target light. Existing coronagraphs face noise from configuration variations, and this software aims to improve modeling of these optical distortions for better data extraction.

Limitations

Evidence is limited to the description of the software's optimization method and the definition of the point spread function. No specific software name, version, or testing results are provided. The article does not state whether the software was successfully tested on actual Webb Telescope data or if it is a preprint.

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