Habitable Exoplanet Imager Optical-Mechanical Design and Analysis
The Habitable Exoplanet Imager (HabEx) is a space telescope currently in development whose mission includes finding and spectroscopically characterizing exoplanets. Effective high-contrast imaging requires tight stability requirements of the mirrors to prevent issues such as line of sight and wavefr...
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creator | Gaskins, Jonathan Stahl, H. Philip |
description | The Habitable Exoplanet Imager (HabEx) is a space telescope currently in development whose mission includes finding and spectroscopically characterizing exoplanets. Effective high-contrast imaging requires tight stability requirements of the mirrors to prevent issues such as line of sight and wavefront errors. PATRAN and NASTRAN were used to model updates in the design of the HabEx telescope and find how those updates affected stability. Most of the structural modifications increased first mode frequencies and improved line of sight errors. These studies will be used to help define the baseline HabEx telescope design. |
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Philip</creatorcontrib><description>The Habitable Exoplanet Imager (HabEx) is a space telescope currently in development whose mission includes finding and spectroscopically characterizing exoplanets. Effective high-contrast imaging requires tight stability requirements of the mirrors to prevent issues such as line of sight and wavefront errors. PATRAN and NASTRAN were used to model updates in the design of the HabEx telescope and find how those updates affected stability. Most of the structural modifications increased first mode frequencies and improved line of sight errors. These studies will be used to help define the baseline HabEx telescope design.</description><language>eng</language><publisher>Marshall Space Flight Center</publisher><subject>Astrophysics ; Instrumentation And Photography ; Optics</subject><creationdate>2017</creationdate><rights>Copyright Determination: PUBLIC_USE_PERMITTED</rights><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>780,800</link.rule.ids><linktorsrc>$$Uhttps://ntrs.nasa.gov/citations/20170012522$$EView_record_in_NASA$$FView_record_in_$$GNASA$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Gaskins, Jonathan</creatorcontrib><creatorcontrib>Stahl, H. 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Philip</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-nasa_ntrs_201700125223</frbrgroupid><rsrctype>other</rsrctype><prefilter>other</prefilter><language>eng</language><creationdate>2017</creationdate><topic>Astrophysics</topic><topic>Instrumentation And Photography</topic><topic>Optics</topic><toplevel>online_resources</toplevel><creatorcontrib>Gaskins, Jonathan</creatorcontrib><creatorcontrib>Stahl, H. Philip</creatorcontrib><collection>NASA Scientific and Technical Information</collection><collection>NASA Technical Reports Server</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Gaskins, Jonathan</au><au>Stahl, H. Philip</au><format>book</format><genre>document</genre><ristype>GEN</ristype><title>Habitable Exoplanet Imager Optical-Mechanical Design and Analysis</title><date>2017-01-01</date><risdate>2017</risdate><abstract>The Habitable Exoplanet Imager (HabEx) is a space telescope currently in development whose mission includes finding and spectroscopically characterizing exoplanets. Effective high-contrast imaging requires tight stability requirements of the mirrors to prevent issues such as line of sight and wavefront errors. PATRAN and NASTRAN were used to model updates in the design of the HabEx telescope and find how those updates affected stability. Most of the structural modifications increased first mode frequencies and improved line of sight errors. These studies will be used to help define the baseline HabEx telescope design.</abstract><cop>Marshall Space Flight Center</cop><oa>free_for_read</oa></addata></record> |
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subjects | Astrophysics Instrumentation And Photography Optics |
title | Habitable Exoplanet Imager Optical-Mechanical Design and Analysis |
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