Wavefront sensing and control for a future Habitable Worlds Observatory
收藏DataCite Commons2024-07-07 更新2024-07-13 收录
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http://dataverse.jpl.nasa.gov/citation?persistentId=doi:10.48577/jpl.Z0R7PP
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The Habitable Worlds Observatory will have uniquely stringent wavefront stability requirements, in the single-digit picometers for observations lasting days, to preserve coronagraph contrast for imaging earth-like exoplanets. This need will be addressed using high-precision Wavefront Sensing and Control methods, including continuous picometer-precision metrology and control of the Optical Telescope Assembly (OTA). This paper reviews methods for initializing and maintaining the OTA wavefront, evolved from those used for the James Webb Space Telescope, but extended to much higher precision. It concludes by identifying performance targets for WFSC technology development, to help guide NASA technology investments.
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Root
创建时间:
2024-07-07



