STIS Instrument Handbook - HST User Documentation

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margin-bottom: 8px; table-layout: fixed; width: 100%;" class="conf-macro output-block" data-hasbody="true" data-macro-name="sp-pagelayout"> <div style="display: table-cell; margin: 8px 0; padding: 0 10px; vertical-align: top; word-wrap: break-word; width: auto;"> <div style="display: block; overflow-x: auto;"> Version 24.0 – December 2024 <a data-macro-name="sp-plaintextbody-link" href="/stisihb/files/60241566/232621991/1/1734469134028/stis_ihb.pdf" class="conf-macro output-inline" data-hasbody="true">PDF version</a> <h1 id="STISInstrumentHandbook-SpaceTelescopeImagingSpectrographInstrumentHandbookforCycle33">Space Telescope Imaging Spectrograph Instrument Handbook for Cycle 33</h1> <div class="noprint conf-macro output-block" data-hasbody="true" data-macro-name="noprint"><h1 id="STISInstrumentHandbook-TableofContents">Table of Contents</h1> <div class="plugin_pagetree conf-macro output-inline" data-hasbody="false" data-macro-name="pagetree"> <div id="pagetreesearch"> <form method="POST" class="aui" action="/plugins/pagetreesearch/pagetreesearch.action" name="pagetreesearchform"> <input type="hidden" name="atl_token" value="bd3289e9d01625e34e82376118d9ed1a76444a8a"> <input type="hidden" name="ancestorId" value="60241566"> <input type="hidden" name="spaceKey" value="STISIHB"> <input type="text" class="text medium-field" size="20" name="queryString"> <input type="submit" class="aui-button" value="Search"> </form> </div> <div> Collapse all <div class="plugin_pagetree_expandcollapse"> <a rel="nofollow" class="plugin_pagetree_expandall" href="#">Expand all</a>   <a rel="nofollow" class="plugin_pagetree_collapseall" href="#">Collapse all</a> </div> </div> <ul role="list" aria-busy="true" class="plugin_pagetree_children_list plugin_pagetree_children_list_noleftspace"> <div class="plugin_pagetree_children"> </div> </ul> <fieldset class="hidden"> <input type="hidden" name="treeId" value=""> <input type="hidden" name="treeRequestId" value="/plugins/pagetree/naturalchildren.action?decorator=none&excerpt=false&sort=position&reverse=false&disableLinks=false&expandCurrent=false&placement="> <input type="hidden" name="treePageId" value="60241566"> <input type="hidden" name="noRoot" value="false"> <input type="hidden" name="rootPageId" value="60241566"> <input type="hidden" name="rootPage" value=""> <input type="hidden" name="startDepth" value="0"> <input type="hidden" name="spaceKey" value="STISIHB"> <input type="hidden" name="i18n-pagetree.loading" value="Loading..."> <input type="hidden" name="i18n-pagetree.error.permission" value="Unable to load page tree. 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Please check the server log file for more information."> <input type="hidden" name="loginUrl" value="/login.action?os_destination=%2Fstisihb&permissionViolation=true"> <input type="hidden" name="mobile" value="false"> <input type="hidden" name="placement" value=""> <fieldset class="hidden"> <input type="hidden" name="ancestorId" value="60241566"> </fieldset> </fieldset> </div></div> <h1 id="STISInstrumentHandbook-UserSupport">User Support</h1>Please contact the HST Help Desk for assistance. We encourage users to access the new web portal where you can submit your questions directly to the appropriate team of experts.<ul><li>Web: <a rel="nofollow" class="external-link" href="http://hsthelp.stsci.edu/">http://hsthelp.stsci.edu</a></li><li>E-mail: <a rel="nofollow" class="external-link" href="mailto:help@stsci.edu">help@stsci.edu</a></li></ul><h1 id="STISInstrumentHandbook-AdditionalResources">Additional Resources</h1>Information and other resources are available from the <a rel="nofollow" class="external-link" href="http://www.stsci.edu/hst/instrumentation/stis">STScI STIS website</a>.<h1 id="STISInstrumentHandbook-RevisionHistory">Revision History</h1><div class="table-wrap"><table class="wrapped confluenceTable" style="text-align: right;"><colgroup><col><col><col></colgroup><tbody><tr><th class="confluenceTh">Version</th><th class="confluenceTh">Date</th><th class="confluenceTh">Editor</th></tr><tr><td class="confluenceTd">24.0</td><td class="confluenceTd">December 2024</td><td class="confluenceTd">Emily Rickman, Jacqueline Brown</td></tr><tr><td class="confluenceTd">23.0</td><td class="confluenceTd">December 2023</td><td class="confluenceTd">Sophia Medallon, Emily Rickman, Jacqueline Brown</td></tr><tr><td class="confluenceTd">22.0</td><td class="confluenceTd">February 2023</td><td class="confluenceTd">Sophia Medallon, Dan Welty</td></tr><tr><td class="confluenceTd">21.0</td><td class="confluenceTd">January 2022</td><td class="confluenceTd">Laura Prichard, Dan Welty, Amy Jones</td></tr><tr><td class="confluenceTd">20.0</td><td class="confluenceTd">January 2021</td><td class="confluenceTd">Doug Branton and Allyssa Riley</td></tr><tr><td class="confluenceTd">19.0</td><td class="confluenceTd">December 2019</td><td class="confluenceTd">Allyssa Riley</td></tr><tr><td class="confluenceTd">18.0</td><td class="confluenceTd">January 2019</td><td class="confluenceTd">Allyssa Riley</td></tr><tr><td class="confluenceTd">17.0</td><td class="confluenceTd">May 2018</td><td class="confluenceTd">Allyssa Riley</td></tr><tr><td class="confluenceTd">16.0</td><td class="confluenceTd">January 2017</td><td class="confluenceTd">Allyssa Riley</td></tr><tr><td class="confluenceTd">15.0</td><td class="confluenceTd">January 2016</td><td class="confluenceTd">J. Biretta</td></tr><tr><td class="confluenceTd">14.0</td><td class="confluenceTd">January 2015</td><td class="confluenceTd">J. Biretta</td></tr><tr><td class="confluenceTd">13.0</td><td class="confluenceTd">January 2014</td><td class="confluenceTd">Svea Hernandez</td></tr><tr><td class="confluenceTd">12.0</td><td class="confluenceTd">December 2012</td><td class="confluenceTd">Svea Hernandez</td></tr><tr><td class="confluenceTd">11.0</td><td class="confluenceTd">December 2011</td><td class="confluenceTd">Justin Ely</td></tr><tr><td class="confluenceTd">10.0</td><td class="confluenceTd">December 2010</td><td class="confluenceTd">K. Azalee Bostroem</td></tr><tr><td class="confluenceTd">9.0</td><td class="confluenceTd">January 2010</td><td class="confluenceTd">Charles Proffitt</td></tr><tr><td class="confluenceTd">8.0</td><td class="confluenceTd">December 2007</td><td class="confluenceTd">Jessica Kim Quijano, Sherie Holfeltz, and Jesús Maíz-Apellániz</td></tr><tr><td class="confluenceTd">7.0</td><td class="confluenceTd">October 2003</td><td class="confluenceTd">Jessica Kim Quijano and Bahram Mobasher</td></tr><tr><td class="confluenceTd">6.0</td><td class="confluenceTd">October 2002</td><td class="confluenceTd">Charles Proffitt</td></tr><tr><td class="confluenceTd">5.1</td><td class="confluenceTd">July 2001</td><td class="confluenceTd">Claus Leitherer</td></tr><tr><td class="confluenceTd">5.0</td><td class="confluenceTd">June 2001</td><td class="confluenceTd">Claus Leitherer</td></tr><tr><td class="confluenceTd">4.1</td><td class="confluenceTd">July 2000</td><td class="confluenceTd">Claus Leitherer</td></tr><tr><td class="confluenceTd">4.0</td><td class="confluenceTd">June 2000</td><td class="confluenceTd">Claus Leitherer</td></tr><tr><td class="confluenceTd">3.0</td><td class="confluenceTd">June 1999</td><td class="confluenceTd">Kailash Sahu</td></tr><tr><td class="confluenceTd">2.0</td><td class="confluenceTd">June 1998</td><td class="confluenceTd">Nolan Walborn and Stefi Baum</td></tr><tr><td class="confluenceTd">1.0</td><td class="confluenceTd">June 1996</td><td class="confluenceTd">Stefi Baum</td></tr></tbody></table></div><h1 id="STISInstrumentHandbook-Citation">Citation</h1>In publications, refer to this document as:<ul><li>Rickman, E., and Brown, J. et al. 2024 "STIS Instrument Handbook," Version 24.0, (Baltimore: STScI)</li></ul> </div> </div> </div> <div class="next-prev"> <a href="" id=prev-link>«Previous</a> <a href="" id=next-link>Next»</a> </div> <div class="space-search"> <form action="/dosearchsite.action" class="space-search-form row reverse fill" method="GET" 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data-macro-name="custom-page-tree"> <ul class="pageTree"> <li id="pageTree_60241566" class="pageTreeRoot"> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb"> STIS Instrument Handbook </a> <ul> <li id="pageTree_60241569" class=""> • <a href="/stisihb/acknowledgments">Acknowledgments</a> </li> <li id="pageTree_60241571" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-1-introduction">Chapter 1: Introduction</a> <ul> <li id="pageTree_60241573" class=""> • <a href="/stisihb/chapter-1-introduction/1-1-overview">1.1 Overview</a> </li> <li id="pageTree_60241575" class=""> • <a href="/stisihb/chapter-1-introduction/1-2-introduction-to-the-handbook">1.2 Introduction to the Handbook</a> </li> <li id="pageTree_60241578" class=""> • <a href="/stisihb/chapter-1-introduction/1-3-handbook-layout">1.3 Handbook Layout</a> </li> <li id="pageTree_60241584" class=""> • <a href="/stisihb/chapter-1-introduction/1-4-proposal-preparations-and-observations-with-stis">1.4 Proposal Preparations and Observations with STIS</a> </li> <li id="pageTree_60241586" class=""> • <a href="/stisihb/chapter-1-introduction/1-5-the-help-desk-at-stsci">1.5 The Help Desk at STScI</a> </li> <li id="pageTree_60241588" class=""> • <a href="/stisihb/chapter-1-introduction/1-6-the-stis-web-pages-and-support-information">1.6 The STIS Web Pages and Support Information</a> </li> <li id="pageTree_60241591" class=""> • <a href="/stisihb/chapter-1-introduction/1-7-non-proprietary-stis-data">1.7 Non-proprietary STIS Data</a> </li> </ul> </li> <li id="pageTree_60241593" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-2-special-considerations-for-cycle-33">Chapter 2: Special Considerations for Cycle 33</a> <ul> <li id="pageTree_60241595" class=""> • <a href="/stisihb/chapter-2-special-considerations-for-cycle-33/2-1-impacts-of-reduced-gyro-mode-on-planning-observations">2.1 Impacts of Reduced Gyro Mode on Planning Observations</a> </li> <li id="pageTree_60241597" class=""> • <a href="/stisihb/chapter-2-special-considerations-for-cycle-33/2-2-stis-performance-changes-pre-and-post-sm4">2.2 STIS Performance Changes Pre- and Post-SM4</a> </li> <li id="pageTree_60241599" class=""> • <a href="/stisihb/chapter-2-special-considerations-for-cycle-33/2-3-new-capabilities-for-cycle-33">2.3 New Capabilities for Cycle 33</a> </li> <li id="pageTree_60241601" class=""> • <a href="/stisihb/chapter-2-special-considerations-for-cycle-33/2-4-use-of-available-but-unsupported-capabilities">2.4 Use of Available-but-Unsupported Capabilities</a> </li> <li id="pageTree_60241603" class=""> • <a href="/stisihb/chapter-2-special-considerations-for-cycle-33/2-5-choosing-between-cos-and-stis">2.5 Choosing Between COS and STIS</a> </li> <li id="pageTree_60241605" class=""> • <a href="/stisihb/chapter-2-special-considerations-for-cycle-33/2-6-scheduling-efficiency-and-visit-orbit-limits">2.6 Scheduling Efficiency and Visit Orbit Limits</a> </li> <li id="pageTree_60241607" class=""> • <a href="/stisihb/chapter-2-special-considerations-for-cycle-33/2-7-mama-scheduling-policies">2.7 MAMA Scheduling Policies</a> </li> <li id="pageTree_60241609" class=""> • <a href="/stisihb/chapter-2-special-considerations-for-cycle-33/2-8-prime-and-parallel-observing-mama-bright-object-constraints">2.8 Prime and Parallel Observing: MAMA Bright-Object Constraints</a> </li> <li id="pageTree_60241611" class=""> • <a href="/stisihb/chapter-2-special-considerations-for-cycle-33/2-9-stis-snapshot-program-policies">2.9 STIS Snapshot Program Policies</a> </li> </ul> </li> <li id="pageTree_60241613" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-3-stis-capabilities-design-operations-and-observations">Chapter 3: STIS Capabilities, Design, Operations, and Observations</a> <ul> <li id="pageTree_60241615" class=""> • <a href="/stisihb/chapter-3-stis-capabilities-design-operations-and-observations/3-1-instrument-capabilities">3.1 Instrument Capabilities</a> </li> <li id="pageTree_60241617" class=""> • <a href="/stisihb/chapter-3-stis-capabilities-design-operations-and-observations/3-2-instrument-design">3.2 Instrument Design</a> </li> <li id="pageTree_60241622" class=""> • <a href="/stisihb/chapter-3-stis-capabilities-design-operations-and-observations/3-3-basic-instrument-operations">3.3 Basic Instrument Operations</a> </li> <li id="pageTree_60241626" class=""> • <a href="/stisihb/chapter-3-stis-capabilities-design-operations-and-observations/3-4-designing-stis-observations">3.4 Designing STIS Observations</a> </li> </ul> </li> <li id="pageTree_60241629" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-4-spectroscopy">Chapter 4: Spectroscopy</a> <ul> <li id="pageTree_60241631" class=""> • <a href="/stisihb/chapter-4-spectroscopy/4-1-overview">4.1 Overview</a> </li> <li id="pageTree_60241638" class=""> • <a href="/stisihb/chapter-4-spectroscopy/4-2-first-order-long-slit-spectroscopy">4.2 First-Order Long-Slit Spectroscopy</a> </li> <li id="pageTree_60241644" class=""> • <a href="/stisihb/chapter-4-spectroscopy/4-3-echelle-spectroscopy-in-the-ultraviolet">4.3 Echelle Spectroscopy in the Ultraviolet</a> </li> <li id="pageTree_60241647" class=""> • <a href="/stisihb/chapter-4-spectroscopy/4-4-objective-prism-spectroscopy">4.4 Objective Prism Spectroscopy</a> </li> </ul> </li> <li id="pageTree_60241652" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-5-imaging">Chapter 5: Imaging</a> <ul> <li id="pageTree_60241654" class=""> • <a href="/stisihb/chapter-5-imaging/5-1-imaging-overview">5.1 Imaging Overview</a> </li> <li id="pageTree_60241659" class=""> • <a href="/stisihb/chapter-5-imaging/5-2-optical-ccd-imaging">5.2 Optical CCD Imaging</a> </li> <li id="pageTree_60241664" class=""> • <a href="/stisihb/chapter-5-imaging/5-3-ultraviolet-imaging-with-the-mama-detectors">5.3 Ultraviolet Imaging with the MAMA Detectors</a> </li> <li id="pageTree_60241673" class=""> • <a href="/stisihb/chapter-5-imaging/5-4-neutral-density-filters">5.4 Neutral Density Filters</a> </li> </ul> </li> <li id="pageTree_60241675" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-6-exposure-time-calculations">Chapter 6: Exposure Time Calculations</a> <ul> <li id="pageTree_60241677" class=""> • <a href="/stisihb/chapter-6-exposure-time-calculations/6-1-overview">6.1 Overview</a> </li> <li id="pageTree_60241679" class=""> • <a href="/stisihb/chapter-6-exposure-time-calculations/6-2-determining-count-rates-from-sensitivities">6.2 Determining Count Rates from Sensitivities</a> </li> <li id="pageTree_60241681" class=""> • <a href="/stisihb/chapter-6-exposure-time-calculations/6-3-throughput-and-sensitivity">6.3 Throughput and Sensitivity</a> </li> <li id="pageTree_60241683" class=""> • <a href="/stisihb/chapter-6-exposure-time-calculations/6-4-computing-exposure-times">6.4 Computing Exposure Times</a> </li> <li id="pageTree_60241685" class=""> • <a href="/stisihb/chapter-6-exposure-time-calculations/6-5-detector-and-sky-backgrounds">6.5 Detector and Sky Backgrounds</a> </li> <li id="pageTree_60241689" class=""> • <a href="/stisihb/chapter-6-exposure-time-calculations/6-6-tabular-sky-backgrounds">6.6 Tabular Sky Backgrounds</a> </li> <li id="pageTree_60241691" class=""> • <a href="/stisihb/chapter-6-exposure-time-calculations/6-7-extinction-correction">6.7 Extinction Correction</a> </li> <li id="pageTree_60241694" class=""> • <a href="/stisihb/chapter-6-exposure-time-calculations/6-8-exposure-time-examples">6.8 Exposure Time Examples</a> </li> </ul> </li> <li id="pageTree_60241696" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-7-feasibility-and-detector-performance">Chapter 7: Feasibility and Detector Performance</a> <ul> <li id="pageTree_60241698" class=""> • <a href="/stisihb/chapter-7-feasibility-and-detector-performance/7-1-stis-detectors">7.1 STIS Detectors</a> </li> <li id="pageTree_60241700" class=""> • <a href="/stisihb/chapter-7-feasibility-and-detector-performance/7-2-the-ccd">7.2 The CCD</a> </li> <li id="pageTree_60241715" class=""> • <a href="/stisihb/chapter-7-feasibility-and-detector-performance/7-3-ccd-operation-and-feasibility-considerations">7.3 CCD Operation and Feasibility Considerations</a> </li> <li id="pageTree_60241722" class=""> • <a href="/stisihb/chapter-7-feasibility-and-detector-performance/7-4-the-mama-detectors">7.4 The MAMA Detectors</a> </li> <li id="pageTree_60241733" class=""> • <a href="/stisihb/chapter-7-feasibility-and-detector-performance/7-5-mama-operation-and-feasibility-considerations">7.5 MAMA Operation and Feasibility Considerations</a> </li> <li id="pageTree_60241742" class=""> • <a href="/stisihb/chapter-7-feasibility-and-detector-performance/7-6-mama-spectral-and-spatial-offsetting">7.6 MAMA Spectral and Spatial Offsetting</a> </li> <li id="pageTree_60241744" class=""> • <a href="/stisihb/chapter-7-feasibility-and-detector-performance/7-7-mama-bright-object-limits">7.7 MAMA Bright Object Limits</a> </li> </ul> </li> <li id="pageTree_60241746" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-8-target-acquisition">Chapter 8: Target Acquisition</a> <ul> <li id="pageTree_60241748" class=""> • <a href="/stisihb/chapter-8-target-acquisition/8-1-introduction">8.1 Introduction</a> </li> <li id="pageTree_60241752" class=""> • <a href="/stisihb/chapter-8-target-acquisition/8-2-stis-onboard-ccd-target-acquisitions-acq">8.2 STIS Onboard CCD Target Acquisitions - ACQ</a> </li> <li id="pageTree_60241760" class=""> • <a href="/stisihb/chapter-8-target-acquisition/8-3-onboard-target-acquisition-peakups-acq-peak">8.3 Onboard Target Acquisition Peakups - ACQ PEAK</a> </li> <li id="pageTree_60241763" class=""> • <a href="/stisihb/chapter-8-target-acquisition/8-4-determining-coordinates-in-the-international-celestial-reference-system-icrs-reference-frame">8.4 Determining Coordinates in the International Celestial Reference System (ICRS) Reference Frame</a> </li> <li id="pageTree_60241765" class=""> • <a href="/stisihb/chapter-8-target-acquisition/8-5-acquisition-examples">8.5 Acquisition Examples</a> </li> <li id="pageTree_60241771" class=""> • <a href="/stisihb/chapter-8-target-acquisition/8-6-stis-post-observation-target-acquisition-analysis">8.6 STIS Post-Observation Target Acquisition Analysis</a> </li> </ul> </li> <li id="pageTree_60241773" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-9-overheads-and-orbit-time-determination">Chapter 9: Overheads and Orbit-Time Determination</a> <ul> <li id="pageTree_60241775" class=""> • <a href="/stisihb/chapter-9-overheads-and-orbit-time-determination/9-1-overview">9.1 Overview</a> </li> <li id="pageTree_60241777" class=""> • <a href="/stisihb/chapter-9-overheads-and-orbit-time-determination/9-2-stis-exposure-overheads">9.2 STIS Exposure Overheads</a> </li> <li id="pageTree_60241779" class=""> • <a href="/stisihb/chapter-9-overheads-and-orbit-time-determination/9-3-orbit-use-determination-examples">9.3 Orbit Use Determination Examples</a> </li> </ul> </li> <li id="pageTree_60241781" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-10-summary-and-checklist">Chapter 10: Summary and Checklist</a> <ul> <li id="pageTree_60241783" class=""> • <a href="/stisihb/chapter-10-summary-and-checklist/10-1-phase-i-proposing">10.1 Phase I Proposing</a> </li> <li id="pageTree_60241785" class=""> • <a href="/stisihb/chapter-10-summary-and-checklist/10-2-phase-ii-scheduling-approved-observations">10.2 Phase II - Scheduling Approved Observations</a> </li> </ul> </li> <li id="pageTree_60241787" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-11-data-taking">Chapter 11: Data Taking</a> <ul> <li id="pageTree_60241789" class=""> • <a href="/stisihb/chapter-11-data-taking/11-1-basic-operating-modes">11.1 Basic Operating Modes</a> </li> <li id="pageTree_60241797" class=""> • <a href="/stisihb/chapter-11-data-taking/11-2-exposure-sequences-and-contemporaneous-calibrations">11.2 Exposure Sequences and Contemporaneous Calibrations</a> </li> <li id="pageTree_60241799" class=""> • <a href="/stisihb/chapter-11-data-taking/11-3-patterns-and-dithering">11.3 Patterns and Dithering</a> </li> <li id="pageTree_60241803" class=""> • <a href="/stisihb/chapter-11-data-taking/11-4-fixing-orientation-on-the-sky">11.4 Fixing Orientation on the Sky</a> </li> <li id="pageTree_108037981" class=""> • <a href="/stisihb/chapter-11-data-taking/11-5-target-positioning">11.5 Target Positioning</a> </li> </ul> </li> <li id="pageTree_60241807" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-12-special-uses-of-stis">Chapter 12: Special Uses of STIS</a> <ul> <li id="pageTree_60241809" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-1-slitless-first-order-spectroscopy">12.1 Slitless First-Order Spectroscopy</a> </li> <li id="pageTree_60241812" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-2-long-slit-echelle-spectroscopy">12.2 Long-Slit Echelle Spectroscopy</a> </li> <li id="pageTree_60241815" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-3-time-resolved-observations">12.3 Time-Resolved Observations</a> </li> <li id="pageTree_60241818" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-4-observing-too-bright-objects-with-stis">12.4 Observing Too-Bright Objects with STIS</a> </li> <li id="pageTree_60241820" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-5-high-signal-to-noise-ratio-observations">12.5 High Signal-to-Noise Ratio Observations</a> </li> <li id="pageTree_60241823" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-6-improving-the-sampling-of-the-line-spread-function">12.6 Improving the Sampling of the Line Spread Function</a> </li> <li id="pageTree_60241825" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-7-considerations-for-observing-planetary-targets">12.7 Considerations for Observing Planetary Targets</a> </li> <li id="pageTree_60241827" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-8-special-considerations-for-extended-targets">12.8 Special Considerations for Extended Targets</a> </li> <li id="pageTree_60241829" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-9-parallel-observing-with-stis">12.9 Parallel Observing with STIS</a> </li> <li id="pageTree_60241831" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-10-coronagraphic-spectroscopy">12.10 Coronagraphic Spectroscopy</a> </li> <li id="pageTree_60241834" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-11-coronagraphic-imaging-50coron">12.11 Coronagraphic Imaging - 50CORON</a> </li> <li id="pageTree_60241838" class=""> • <a href="/stisihb/chapter-12-special-uses-of-stis/12-12-spatial-scans-with-the-stis-ccd">12.12 Spatial Scans with the STIS CCD</a> </li> </ul> </li> <li id="pageTree_60241841" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-13-spectroscopic-reference-material">Chapter 13: Spectroscopic Reference Material</a> <ul> <li id="pageTree_60241843" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-1-introduction">13.1 Introduction</a> </li> <li id="pageTree_60241845" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-2-using-the-information-in-this-chapter">13.2 Using the Information in this Chapter</a> </li> <li id="pageTree_60241848" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings">13.3 Gratings</a> <ul> <li id="pageTree_60241850" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g750l">First-Order Grating G750L</a> </li> <li id="pageTree_60241856" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g750m">First-Order Grating G750M</a> </li> <li id="pageTree_60241862" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g430l">First-Order Grating G430L</a> </li> <li id="pageTree_60241868" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g430m">First-Order Grating G430M</a> </li> <li id="pageTree_60241874" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g230lb">First-Order Grating G230LB</a> </li> <li id="pageTree_60241880" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/comparison-of-g230lb-and-g230l">Comparison of G230LB and G230L</a> </li> <li id="pageTree_60241884" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g230mb">First-Order Grating G230MB</a> </li> <li id="pageTree_60241890" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/comparison-of-g230mb-and-g230m">Comparison of G230MB and G230M</a> </li> <li id="pageTree_60241894" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g230l">First-Order Grating G230L</a> </li> <li id="pageTree_60241900" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g230m">First-Order Grating G230M</a> </li> <li id="pageTree_60241906" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g140l">First-Order Grating G140L</a> </li> <li id="pageTree_60241912" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/first-order-grating-g140m">First-Order Grating G140M</a> </li> <li id="pageTree_60241918" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/echelle-grating-e230m">Echelle Grating E230M</a> </li> <li id="pageTree_60241924" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/echelle-grating-e230h">Echelle Grating E230H</a> </li> <li id="pageTree_60241930" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/echelle-grating-e140m">Echelle Grating E140M</a> </li> <li id="pageTree_60241936" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/echelle-grating-e140h">Echelle Grating E140H</a> </li> <li id="pageTree_60241942" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/prism">PRISM</a> </li> <li id="pageTree_60241946" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-3-gratings/prism-wavelength-relationship">PRISM Wavelength Relationship</a> </li> </ul> </li> <li id="pageTree_60241949" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures">13.4 Apertures</a> <ul> <li id="pageTree_60241951" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x0-05-aperture">52X0.05 Aperture</a> </li> <li id="pageTree_60241954" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x0-05e1-and-52x0-05d1-pseudo-apertures">52X0.05E1 and 52X0.05D1 Pseudo-Apertures</a> </li> <li id="pageTree_60241956" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x0-1-aperture">52X0.1 Aperture</a> </li> <li id="pageTree_60241959" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x0-1e1-and-52x0-1d1-pseudo-apertures">52X0.1E1 and 52X0.1D1 Pseudo-Apertures</a> </li> <li id="pageTree_60241961" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x0-2-aperture">52X0.2 Aperture</a> </li> <li id="pageTree_60241964" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x0-2e1-52x0-2e2-and-52x0-2d1-pseudo-apertures">52X0.2E1, 52X0.2E2, and 52X0.2D1 Pseudo-Apertures</a> </li> <li id="pageTree_60241966" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x0-5-aperture">52X0.5 Aperture</a> </li> <li id="pageTree_60241969" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x0-5e1-52x0-5e2-and-52x0-5d1-pseudo-apertures">52X0.5E1, 52X0.5E2, and 52X0.5D1 Pseudo-Apertures</a> </li> <li id="pageTree_60241971" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x2-aperture">52X2 Aperture</a> </li> <li id="pageTree_60241974" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x2e1-52x2e2-and-52x2d1-pseudo-apertures">52X2E1, 52X2E2, and 52X2D1 Pseudo-Apertures</a> </li> <li id="pageTree_60241976" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/52x0-2f1-aperture">52X0.2F1 Aperture</a> </li> <li id="pageTree_60241979" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/0-2x0-06-aperture">0.2X0.06 Aperture</a> </li> <li id="pageTree_60241982" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/0-2x0-2-aperture">0.2X0.2 Aperture</a> </li> <li id="pageTree_60241985" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/0-2x0-09-aperture">0.2X0.09 Aperture</a> </li> <li id="pageTree_60241988" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/6x0-2-aperture">6X0.2 Aperture</a> </li> <li id="pageTree_60241991" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/0-1x0-03-aperture">0.1X0.03 Aperture</a> </li> <li id="pageTree_60241994" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/fp-split-slits-0-2x0-06fp-a-e-apertures">FP-SPLIT Slits 0.2X0.06FP(A-E) Apertures</a> </li> <li id="pageTree_60241998" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/fp-split-slits-0-2x0-2fp-a-e-apertures">FP-SPLIT Slits 0.2X0.2FP(A-E) Apertures</a> </li> <li id="pageTree_60242000" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/31x0-05nd-a-c-apertures">31X0.05ND(A-C) Apertures</a> </li> <li id="pageTree_60242003" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/0-2x0-05nd-aperture">0.2X0.05ND Aperture</a> </li> <li id="pageTree_60242006" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/0-3x0-05nd-aperture">0.3X0.05ND Aperture</a> </li> <li id="pageTree_60242009" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-4-apertures/f25ndq-aperture">F25NDQ Aperture</a> </li> </ul> </li> <li id="pageTree_60242012" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-5-spatial-profiles">13.5 Spatial Profiles</a> <ul> <li id="pageTree_60242014" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-5-spatial-profiles/first-order-spatial-profiles">First-Order Spatial Profiles</a> </li> <li id="pageTree_60242020" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-5-spatial-profiles/echelle-spatial-profiles">Echelle Spatial Profiles</a> </li> </ul> </li> <li id="pageTree_60242026" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-6-line-spread-functions">13.6 Line Spread Functions</a> <ul> <li id="pageTree_60242028" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-6-line-spread-functions/first-order-line-spread-functions">First-Order Line Spread Functions</a> </li> <li id="pageTree_60242032" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-6-line-spread-functions/echelle-line-spread-functions">Echelle Line Spread Functions</a> </li> </ul> </li> <li id="pageTree_60242036" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-7-spectral-purity-order-confusion-and-peculiarities">13.7 Spectral Purity, Order Confusion, and Peculiarities</a> </li> <li id="pageTree_60242048" class=""> • <a href="/stisihb/chapter-13-spectroscopic-reference-material/13-8-mama-spectroscopic-bright-object-limits">13.8 MAMA Spectroscopic Bright Object Limits</a> </li> </ul> </li> <li id="pageTree_60242050" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-14-imaging-reference-material">Chapter 14: Imaging Reference Material</a> <ul> <li id="pageTree_60242052" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-1-introduction">14.1 Introduction</a> </li> <li id="pageTree_60242054" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-2-using-the-information-in-this-chapter">14.2 Using the Information in this Chapter</a> </li> <li id="pageTree_60242056" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-14-imaging-reference-material/14-3-ccd">14.3 CCD</a> <ul> <li id="pageTree_60242058" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-3-ccd/ccd-clear-imaging-50ccd">CCD Clear Imaging - 50CCD</a> </li> <li id="pageTree_60242066" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-3-ccd/ccd-long-pass-imaging-f28x50lp">CCD Long-Pass Imaging F28X50LP</a> </li> <li id="pageTree_60242073" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-3-ccd/f28x50oiii-ccd">F28X50OIII - CCD</a> </li> <li id="pageTree_60242081" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-3-ccd/f28x50oii-ccd">F28X50OII - CCD</a> </li> <li id="pageTree_60242088" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-3-ccd/50coron-clear-ccd">50CORON - Clear CCD</a> </li> </ul> </li> <li id="pageTree_60242090" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama">14.4 NUV-MAMA</a> <ul> <li id="pageTree_60242092" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/25mama-nuv-mama-clear">25MAMA - NUV-MAMA, Clear</a> </li> <li id="pageTree_60242099" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/f25nd3-nuv-mama">F25ND3 - NUV-MAMA</a> </li> <li id="pageTree_60242104" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/f25nd5-nuv-mama">F25ND5 - NUV-MAMA</a> </li> <li id="pageTree_60242109" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/f25ndq-nuv-mama">F25NDQ - NUV-MAMA</a> </li> <li id="pageTree_60242112" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/f25qtz-nuv-mama-longpass">F25QTZ - NUV-MAMA, Longpass</a> </li> <li id="pageTree_60242120" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/f25srf2-nuv-mama-longpass">F25SRF2 - NUV-MAMA, Longpass</a> </li> <li id="pageTree_60242125" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/f25mgii-nuv-mama">F25MGII - NUV-MAMA</a> </li> <li id="pageTree_60242133" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/f25cn270-nuv-mama">F25CN270 - NUV-MAMA</a> </li> <li id="pageTree_60242140" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/f25ciii-nuv-mama">F25CIII - NUV-MAMA</a> </li> <li id="pageTree_60242148" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-4-nuv-mama/f25cn182-nuv-mama">F25CN182 - NUV-MAMA</a> </li> </ul> </li> <li id="pageTree_60242155" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama">14.5 FUV-MAMA</a> <ul> <li id="pageTree_60242157" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/25mama-fuv-mama-clear">25MAMA - FUV-MAMA, Clear</a> </li> <li id="pageTree_60242164" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/25mamad1-fuv-mama-pseudo-aperture">25MAMAD1 - FUV-MAMA Pseudo-Aperture</a> </li> <li id="pageTree_60242166" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/f25nd3-fuv-mama">F25ND3 - FUV-MAMA</a> </li> <li id="pageTree_60242171" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/f25nd5-fuv-mama">F25ND5 - FUV-MAMA</a> </li> <li id="pageTree_60242176" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/f25ndq-fuv-mama">F25NDQ - FUV-MAMA</a> </li> <li id="pageTree_60242179" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/f25qtz-fuv-mama-longpass">F25QTZ - FUV-MAMA, Longpass</a> </li> <li id="pageTree_60242186" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/f25qtzd1-fuv-mama-longpass-pseudo-aperture">F25QTZD1 - FUV-MAMA, Longpass Pseudo-Aperture</a> </li> <li id="pageTree_60242188" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/f25srf2-fuv-mama-longpass">F25SRF2 - FUV-MAMA, Longpass</a> </li> <li id="pageTree_60242195" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/f25srf2d1-fuv-mama-longpass-pseudo-aperture">F25SRF2D1 - FUV-MAMA, Longpass Pseudo-Aperture</a> </li> <li id="pageTree_60242197" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-5-fuv-mama/f25lya-fuv-mama-lyman-alpha">F25LYA - FUV-MAMA, Lyman-alpha</a> </li> </ul> </li> <li id="pageTree_60242205" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-6-image-mode-geometric-distortion">14.6 Image Mode Geometric Distortion</a> </li> <li id="pageTree_60242207" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-7-spatial-dependence-of-the-stis-psf">14.7 Spatial Dependence of the STIS PSF</a> </li> <li id="pageTree_60242213" class=""> • <a href="/stisihb/chapter-14-imaging-reference-material/14-8-mama-imaging-bright-object-limits">14.8 MAMA Imaging Bright Object Limits</a> </li> </ul> </li> <li id="pageTree_60242215" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-15-overview-of-pipeline-calibration">Chapter 15: Overview of Pipeline Calibration</a> <ul> <li id="pageTree_60242217" class=""> • <a href="/stisihb/chapter-15-overview-of-pipeline-calibration/15-1-pipeline-processing-overview">15.1 Pipeline Processing Overview</a> </li> <li id="pageTree_60242222" class=""> • <a href="/stisihb/chapter-15-overview-of-pipeline-calibration/15-2-how-phase-ii-parameter-choices-affect-calibration">15.2 How Phase II Parameter Choices Affect Calibration</a> </li> <li id="pageTree_60242224" class=""> • <a href="/stisihb/chapter-15-overview-of-pipeline-calibration/15-3-more-detailed-information">15.3 More Detailed Information</a> </li> </ul> </li> <li id="pageTree_60242226" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-16-accuracies">Chapter 16: Accuracies</a> <ul> <li id="pageTree_60242228" class=""> • <a href="/stisihb/chapter-16-accuracies/16-1-summary-of-accuracies">16.1 Summary of Accuracies</a> </li> </ul> </li> <li id="pageTree_60242230" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/chapter-17-calibration-status-and-plans">Chapter 17: Calibration Status and Plans</a> <ul> <li id="pageTree_60242232" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-1-introduction">17.1 Introduction</a> </li> <li id="pageTree_60242234" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-2-ground-testing-and-calibration">17.2 Ground Testing and Calibration</a> </li> <li id="pageTree_60242236" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-3-stis-installation-and-verification-smov2">17.3 STIS Installation and Verification (SMOV2)</a> </li> <li id="pageTree_60242238" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-4-cycle-7-calibration">17.4 Cycle 7 Calibration</a> </li> <li id="pageTree_60242240" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-5-cycle-8-calibration">17.5 Cycle 8 Calibration</a> </li> <li id="pageTree_60242242" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-6-cycle-9-calibration">17.6 Cycle 9 Calibration</a> </li> <li id="pageTree_60242244" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-7-cycle-10-calibration">17.7 Cycle 10 Calibration</a> </li> <li id="pageTree_60242246" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-8-cycle-11-calibration">17.8 Cycle 11 Calibration</a> </li> <li id="pageTree_60242248" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-9-cycle-12-calibration">17.9 Cycle 12 Calibration</a> </li> <li id="pageTree_60242250" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-10-sm4-and-smov4-calibration">17.10 SM4 and SMOV4 Calibration</a> </li> <li id="pageTree_60242252" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-11-cycle-17-calibration-plan">17.11 Cycle 17 Calibration Plan</a> </li> <li id="pageTree_60242254" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-12-cycle-18-calibration-plan">17.12 Cycle 18 Calibration Plan</a> </li> <li id="pageTree_60242256" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-13-cycle-19-calibration-plan">17.13 Cycle 19 Calibration Plan</a> </li> <li id="pageTree_60242258" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-14-cycle-20-calibration-plan">17.14 Cycle 20 Calibration Plan</a> </li> <li id="pageTree_60242260" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-15-cycle-21-calibration-plan">17.15 Cycle 21 Calibration Plan</a> </li> <li id="pageTree_60242262" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-16-cycle-22-calibration-plan">17.16 Cycle 22 Calibration Plan</a> </li> <li id="pageTree_60242264" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-17-cycle-23-calibration-plan">17.17 Cycle 23 Calibration Plan</a> </li> <li id="pageTree_60242266" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-18-cycle-24-calibration-plan">17.18 Cycle 24 Calibration Plan</a> </li> <li id="pageTree_60242268" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-19-cycle-25-calibration-plan">17.19 Cycle 25 Calibration Plan</a> </li> <li id="pageTree_60242270" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-20-cycle-26-calibration-plan">17.20 Cycle 26 Calibration Plan</a> </li> <li id="pageTree_79535814" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-21-cycle-27-calibration-plan">17.21 Cycle 27 Calibration Plan</a> </li> <li id="pageTree_79535815" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-22-cycle-28-calibration-plan">17.22 Cycle 28 Calibration Plan</a> </li> <li id="pageTree_108038073" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-23-cycle-29-calibration-plan">17.23 Cycle 29 Calibration Plan</a> </li> <li id="pageTree_151161114" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-24-cycle-30-calibration-plan">17.24 Cycle 30 Calibration Plan</a> </li> <li id="pageTree_186125058" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-25-cycle-31-calibration-plan">17.25 Cycle 31 Calibration Plan</a> </li> <li id="pageTree_232621967" class=""> • <a href="/stisihb/chapter-17-calibration-status-and-plans/17-26-cycle-32-calibration-plan">17.26 Cycle 32 Calibration Plan</a> </li> </ul> </li> <li id="pageTree_60242272" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/stisihb/appendix-a-available-but-unsupported-spectroscopic-capabilities">Appendix A: Available-But-Unsupported Spectroscopic Capabilities</a> <ul> <li id="pageTree_60242274" class=""> • <a href="/stisihb/appendix-a-available-but-unsupported-spectroscopic-capabilities/a-1-introduction">A.1 Introduction</a> </li> <li id="pageTree_60242276" class=""> • <a href="/stisihb/appendix-a-available-but-unsupported-spectroscopic-capabilities/a-2-full-aperture-complement">A.2 Full Aperture Complement</a> </li> <li id="pageTree_79535817" class=""> • <a href="/stisihb/appendix-a-available-but-unsupported-spectroscopic-capabilities/a-3-additional-available-but-unsupported-options">A.3: Additional Available-but-Unsupported Options</a> </li> </ul> </li> <li id="pageTree_60242281" class=""> • <a href="/stisihb/glossary">Glossary</a> </li> </ul> </li> </ul> </div> </div> </div> </div> </section> </div> <div class="row reverse labels"> </div> </div> <div class="sidenav col-12 col-dt-4 col-lg-3"> <a href="" class="close-sidebar hidden-dt hidden-lg">Close Menu</a> <div class="flex-column"> <div class="sidebar-box"> <div style="display: table; margin-bottom: 8px; table-layout: fixed; width: 100%;" class="conf-macro output-block" data-hasbody="true" data-macro-name="sp-pagelayout"> <div style="display: table-cell; margin: 8px 0; padding: 0 10px; vertical-align: top; word-wrap: break-word; width: auto;"> <div style="display: block; overflow-x: auto;"> <h3 id="id-_table_of_contents-OnthisPage">On this Page</h3><div class="toc-macro client-side-toc-macro conf-macro output-block" data-cssliststyle="none" data-headerelements="H1,H2,H3,H4,H5,H6,H7" data-hasbody="false" data-macro-name="toc"></div> </div> </div> </div> </div> <div class="sidebar-box"> <nav> <div style="display: table; margin-bottom: 8px; table-layout: fixed; width: 100%;" class="conf-macro output-block" data-hasbody="true" data-macro-name="sp-pagelayout"> <div style="display: table-cell; margin: 8px 0; padding: 0 10px; vertical-align: top; word-wrap: break-word; width: auto;"> <div style="display: block; overflow-x: auto;"> <div class="pageTree-container conf-macro output-block" data-hasbody="false" data-macro-name="custom-page-tree"> <ul class="pageTree"> <li id="pageTree_79540074" class="pageTreeRoot"> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp"> HST Proposal Opportunities and Science Policies </a> <ul> <li id="pageTree_79540081" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33">Hubble Space Telescope Call for Proposals for Cycle 33</a> <ul> <li id="pageTree_79540083" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-new-and-important-features">HST New and Important Features</a> </li> <li id="pageTree_79540084" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-proposal-checklist">HST Proposal Checklist</a> </li> <li id="pageTree_79540085" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-anonymous-proposal-reviews">HST Anonymous Proposal Reviews</a> </li> <li id="pageTree_79540087" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-general-information-resources-documentation-and-tools">HST General Information, Resources, Documentation, and Tools</a> </li> <li id="pageTree_79540088" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-proposal-submission-policies">HST Proposal Submission Policies</a> </li> <li id="pageTree_79540089" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-proposal-categories">HST Proposal Categories</a> </li> <li id="pageTree_79540092" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-special-initiatives">HST Special Initiatives</a> </li> <li id="pageTree_79540094" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-observation-types">HST Observation Types</a> </li> <li id="pageTree_79540095" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-data-rights-and-duplications">HST Data Rights and Duplications</a> </li> <li id="pageTree_79540096" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-proposal-selection-procedures">HST Proposal Selection Procedures</a> </li> <li id="pageTree_79540098" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-guidelines-and-checklist-for-phase-i-proposal-preparation">HST Guidelines and Checklist for Phase I Proposal Preparation</a> </li> <li id="pageTree_79540099" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-filling-out-the-apt-phase-i-proposal-form">HST Filling Out the APT Phase I Proposal Form</a> </li> <li id="pageTree_79540100" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-preparation-of-the-pdf-attachment">HST Preparation of the PDF Attachment</a> </li> <li id="pageTree_79540114" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-proposal-implementation-and-execution">HST Proposal Implementation and Execution</a> </li> <li id="pageTree_79540115" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/hst-grant-funding-and-budget-submissions">HST Grant Funding and Budget Submissions</a> </li> <li id="pageTree_79540118" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/appendix-a-contact-information">Appendix A: Contact Information</a> </li> <li id="pageTree_79540119" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/appendix-b-science-keywords">Appendix B: Science Keywords</a> </li> <li id="pageTree_79540120" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/appendix-c-glossary-of-acronyms-and-abbreviations">Appendix C: Glossary of Acronyms and Abbreviations</a> </li> <li id="pageTree_79540121" class=""> • <a href="/hsp/hubble-space-telescope-call-for-proposals-for-cycle-33/appendix-d-internet-links">Appendix D: Internet Links</a> </li> </ul> </li> <li id="pageTree_79540122" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33">The Hubble Space Telescope Primer for Cycle 33</a> <ul> <li id="pageTree_79540123" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-resources-tools-and-other-documentation">HST Primer: Resources, Tools, and Other Documentation</a> </li> <li id="pageTree_79540124" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-system-overview">HST Primer: System Overview</a> </li> <li id="pageTree_79540127" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-orbital-constraints">HST Primer: Orbital Constraints</a> </li> <li id="pageTree_79540128" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-pointing-orientation-and-roll-constraints">HST Primer: Pointing, Orientation, and Roll Constraints</a> </li> <li id="pageTree_79540129" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-data-storage-and-transmission">HST Primer: Data Storage and Transmission</a> </li> <li id="pageTree_79540130" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-optical-performance-guiding-performance-and-observing-efficiency">HST Primer: Optical Performance, Guiding Performance, and Observing Efficiency</a> </li> <li id="pageTree_79540131" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-scientific-instruments-acs-wfc3-and-fgs">HST Primer: Scientific Instruments ACS, WFC3, and FGS</a> </li> <li id="pageTree_79540132" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-scientific-instrument-cos">HST Primer: Scientific Instrument COS</a> </li> <li id="pageTree_79540137" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-scientific-instrument-stis">HST Primer: Scientific Instrument STIS</a> </li> <li id="pageTree_79540138" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-additional-observing-modes">HST Primer: Additional Observing Modes</a> </li> <li id="pageTree_79540139" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-scientific-instrument-comparisons">HST Primer: Scientific Instrument Comparisons</a> </li> <li id="pageTree_79540146" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-observing-considerations">HST Primer: Observing Considerations</a> </li> <li id="pageTree_79540147" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-orbit-calculation-overview">HST Primer: Orbit Calculation Overview</a> </li> <li id="pageTree_79540148" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-orbital-visibility-acquisition-times-and-overheads">HST Primer: Orbital Visibility, Acquisition Times, and Overheads</a> </li> <li id="pageTree_79540149" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-orbit-calculation-examples">HST Primer: Orbit Calculation Examples</a> </li> <li id="pageTree_79540150" class=""> • <a href="/hsp/the-hubble-space-telescope-primer-for-cycle-33/hst-primer-data-processing-and-the-hst-data-archive">HST Primer: Data Processing and the HST Data Archive</a> </li> </ul> </li> <li id="pageTree_79540151" class=""> • <a href="/hsp/hst-phase-i-proposal-roadmap">HST Phase I Proposal Roadmap</a> </li> <li id="pageTree_87523695" class=""> • <a href="/hsp/hst-phase-ii-proposal-roadmap">HST Phase II Proposal Roadmap</a> </li> <li id="pageTree_98108275" class=""> • <a href="/hsp/hst-cycle-32-director-s-discretionary-time-submission">HST Cycle 32 Director's Discretionary Time Submission</a> </li> <li id="pageTree_151163719" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/hst-general-science-policies">HST General Science Policies</a> <ul> <li id="pageTree_151163720" class=""> • <a href="/hsp/hst-general-science-policies/targets-of-opportunity-and-director-s-discretionary-programs">Targets of Opportunity and Director's Discretionary Programs</a> </li> <li id="pageTree_186124840" class=""> • <a href="/hsp/hst-general-science-policies/review-and-implementation-of-target-of-opportunity-and-directors-discretionary-time-observations">Review and Implementation of Target of Opportunity and Director’s Discretionary Time Observations</a> </li> <li id="pageTree_151163721" class=""> • <a href="/hsp/hst-general-science-policies/telescope-time-review-board">Telescope Time Review Board</a> </li> <li id="pageTree_192151590" class=""> • <a href="/hsp/hst-general-science-policies/hst-duplication-policy">HST Duplication Policy</a> </li> <li id="pageTree_211615886" class=""> • <a href="/hsp/hst-general-science-policies/nasa-hubble-operational-paradigm-change-review-and-hubble-observations">NASA Hubble Operational Paradigm Change Review and Hubble Observations</a> </li> <li id="pageTree_211615887" class=""> • <a href="/hsp/hst-general-science-policies/reduced-gyro-mode-tips-and-resources">Reduced Gyro Mode Tips and Resources</a> </li> </ul> </li> <li id="pageTree_79540159" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information">Hubble Space Telescope Science Policies Group and Peer Review Information</a> <ul> <li id="pageTree_118229693" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/hst-peer-review-guide">HST Peer Review Guide</a> <ul> <li id="pageTree_118229695" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/hst-peer-review-guide/discussion-panelists">Discussion Panelists</a> </li> <li id="pageTree_118229697" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/hst-peer-review-guide/external-panelists">External Panelists</a> </li> <li id="pageTree_118229699" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/hst-peer-review-guide/executive-committee-panelists">Executive Committee Panelists</a> </li> <li id="pageTree_118229701" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/hst-peer-review-guide/panel-support-scientists">Panel Support Scientists</a> </li> <li id="pageTree_118229703" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/hst-peer-review-guide/levelers">Levelers</a> </li> </ul> </li> <li id="pageTree_118229757" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started">General Info & Getting Started</a> <ul> <li id="pageTree_86574219" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/code-of-conduct">Code of Conduct</a> </li> <li id="pageTree_84836731" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/confidentiality">Confidentiality</a> </li> <li id="pageTree_84836726" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/conflicts-of-interest">Conflicts of Interest</a> </li> <li id="pageTree_118229762" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/hubble-and-its-instruments">Hubble and its Instruments</a> </li> <li id="pageTree_118229776" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/proposal-types-sizes-and-science-areas">Proposal Types, Sizes and Science Areas</a> </li> <li id="pageTree_164921542" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/hst-duplication-policies-for-the-tac">HST Duplication Policies for the TAC</a> </li> <li id="pageTree_118229778" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/tips-for-a-smooth-review">Tips for a Smooth Review</a> </li> <li id="pageTree_118229780" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/who-to-contact-for-help">Who to Contact for Help</a> </li> <li id="pageTree_86574194" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/orientation-materials">Orientation Materials</a> </li> <li id="pageTree_84836738" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/general-info-getting-started/unconscious-bias-training">Unconscious Bias Training</a> </li> </ul> </li> <li id="pageTree_118229784" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments">Reviews, Grades & Comments</a> <ul> <li id="pageTree_79540202" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide">SPIRIT WebReviewer Tool Guide</a> <ul> <li id="pageTree_79540203" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/application-sign-in">Application Sign-In</a> </li> <li id="pageTree_79540204" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/viewing-panel-assignments-and-resources">Viewing Panel Assignments and Resources</a> </li> <li id="pageTree_79540209" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/navigating-and-viewing-panel-proposals">Navigating and Viewing Panel Proposals</a> </li> <li id="pageTree_79540212" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/grading-by-worksheet">Grading by Worksheet</a> </li> <li id="pageTree_79540216" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/entering-a-proposal-grade">Entering A Proposal Grade</a> </li> <li id="pageTree_79540218" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/entering-a-proposal-review">Entering A Proposal Review</a> </li> <li id="pageTree_79540222" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/entering-private-notes">Entering Private Notes</a> </li> <li id="pageTree_79540224" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/entering-shared-remarks">Entering Shared Remarks</a> </li> <li id="pageTree_79540231" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/submitting-a-final-review">Submitting A Final Review</a> </li> <li id="pageTree_79540234" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/viewing-final-ranking">Viewing Final Ranking</a> </li> <li id="pageTree_87525057" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/spirit-webreviewer-tool-guide/viewing-spirit-notifications">Viewing SPIRIT Notifications</a> </li> </ul> </li> <li id="pageTree_84836725" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/dual-anonymous-proposals-guide-for-reviewers">Dual Anonymous Proposals Guide for Reviewers</a> </li> <li id="pageTree_84836724" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/selection-criteria-and-scoring-system">Selection Criteria and Scoring System</a> </li> <li id="pageTree_84836730" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/reviews-grades-comments/proposal-feedback-comments">Proposal Feedback Comments</a> </li> </ul> </li> <li id="pageTree_118229790" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings">Panel Meetings</a> <ul> <li id="pageTree_84836737" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/webex-and-slack-guidelines">Webex and Slack Guidelines</a> </li> <li id="pageTree_118229794" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/primary-secondary-reviewers-graders">Primary / Secondary Reviewers & Graders</a> </li> <li id="pageTree_118229795" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/triage-process-discussion-list">Triage Process & Discussion List</a> </li> <li id="pageTree_118229797" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/preparing-for-the-panel-meeting">Preparing for the Panel Meeting</a> </li> <li id="pageTree_84836732" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/guidelines-for-panel-chairs-and-vice-chairs">Guidelines for Panel Chairs and Vice Chairs</a> </li> <li id="pageTree_84836728" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/virtual-panel-meetings">Virtual Panel Meetings</a> </li> <li id="pageTree_118229800" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/final-ranking">Final Ranking</a> </li> <li id="pageTree_118229801" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/large-treasury-legacy-proposals">Large, Treasury, & Legacy Proposals</a> </li> <li id="pageTree_84836729" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/executive-committee">Executive Committee</a> </li> <li id="pageTree_86574182" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/panel-meetings/executive-committee-expert-reviews">Executive Committee Expert Reviews</a> </li> </ul> </li> <li id="pageTree_86574183" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/stsci-staff">STScI Staff</a> <ul> <li id="pageTree_84836734" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/stsci-staff/role-of-panel-support-scientists">Role of Panel Support Scientists</a> </li> <li id="pageTree_84836735" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/stsci-staff/role-of-levelers">Role of Levelers</a> </li> <li id="pageTree_84836733" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/stsci-staff/panel-advisors-and-observers">Panel Advisors and Observers</a> </li> <li id="pageTree_84836736" class=""> • <a href="/hsp/hubble-space-telescope-science-policies-group-and-peer-review-information/stsci-staff/science-policies-group-spg-members">Science Policies Group (SPG) Members</a> </li> </ul> </li> </ul> </li> <li id="pageTree_79540237" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/past-hst-proposal-opportunities">Past HST Proposal Opportunities</a> <ul> <li id="pageTree_93487215" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hst-cycle-31-mid-cycle-time-submission">HST Cycle 31 Mid-Cycle Time Submission</a> </li> <li id="pageTree_79540241" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27">Hubble Space Telescope Call for Proposals for Cycle 27</a> <ul> <li id="pageTree_79540243" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-new-and-important-features">HST Cycle 27 New and Important Features</a> </li> <li id="pageTree_79540244" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-anonymous-proposal-reviews">HST Cycle 27 Anonymous Proposal Reviews</a> </li> <li id="pageTree_79540245" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-general-information-resources-documentation-and-tools">HST Cycle 27 General Information, Resources, Documentation, and Tools</a> </li> <li id="pageTree_79540246" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-proposal-submission-policies">HST Cycle 27 Proposal Submission Policies</a> </li> <li id="pageTree_79540247" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-proposal-categories">HST Cycle 27 Proposal Categories</a> </li> <li id="pageTree_79540250" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-special-initiatives">HST Cycle 27 Special Initiatives</a> </li> <li id="pageTree_79540252" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-observation-types-and-special-requirements">HST Cycle 27 Observation Types and Special Requirements</a> </li> <li id="pageTree_79540253" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-data-rights-and-duplications">HST Cycle 27 Data Rights and Duplications</a> </li> <li id="pageTree_79540254" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-proposal-selection-procedures">HST Cycle 27 Proposal Selection Procedures</a> </li> <li id="pageTree_79540256" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-guidelines-and-checklist-for-phase-i-proposal-preparation">HST Cycle 27 Guidelines and Checklist for Phase I Proposal Preparation</a> </li> <li id="pageTree_79540257" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-filling-out-the-apt-proposal-form">HST Cycle 27 Filling Out the APT Proposal Form</a> </li> <li id="pageTree_79540258" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-preparation-of-the-pdf-attachment">HST Cycle 27 Preparation of the PDF Attachment</a> </li> <li id="pageTree_79540272" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-proposal-implementation-and-execution">HST Cycle 27 Proposal Implementation and Execution</a> </li> <li id="pageTree_79540273" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-grant-funding-and-budget-submissions">HST Cycle 27 Grant Funding and Budget Submissions</a> </li> <li id="pageTree_79540276" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-appendix-a-contact-information">HST Cycle 27 Appendix A: Contact Information</a> </li> <li id="pageTree_79540277" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-appendix-b-scientific-keywords">HST Cycle 27 Appendix B: Scientific Keywords</a> </li> <li id="pageTree_79540278" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-appendix-c-glossary-of-acronyms-and-abbreviations">HST Cycle 27 Appendix C: Glossary of Acronyms and Abbreviations</a> </li> <li id="pageTree_79540279" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-appendix-d-internet-links">HST Cycle 27 Appendix D: Internet Links</a> </li> <li id="pageTree_79540280" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-27/hst-cycle-27-mid-cycle-time-submission">HST Cycle 27 Mid-Cycle Time Submission</a> </li> </ul> </li> <li id="pageTree_79540281" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27">The Hubble Space Telescope Primer for Cycle 27</a> <ul> <li id="pageTree_79540282" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-resources-tools-and-other-documentation">HST Cycle 27 Primer Resources, Tools, and Other Documentation</a> </li> <li id="pageTree_79540283" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-system-overview">HST Cycle 27 Primer System Overview</a> </li> <li id="pageTree_79540286" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-orbital-constraints">HST Cycle 27 Primer Orbital Constraints</a> </li> <li id="pageTree_79540287" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-pointing-orientation-and-roll-constraints">HST Cycle 27 Primer Pointing, Orientation, and Roll Constraints</a> </li> <li id="pageTree_79540288" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-data-storage-and-transmission">HST Cycle 27 Primer Data Storage and Transmission</a> </li> <li id="pageTree_79540289" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-optical-performance-guiding-performance-and-observing-efficiency">HST Cycle 27 Primer Optical Performance, Guiding Performance, and Observing Efficiency</a> </li> <li id="pageTree_79540290" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-scientific-instruments-acs-wfc3-and-fgs">HST Cycle 27 Primer Scientific Instruments ACS, WFC3, and FGS</a> </li> <li id="pageTree_79540291" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-scientific-instrument-cos">HST Cycle 27 Primer Scientific Instrument COS</a> </li> <li id="pageTree_79540296" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-scientific-instrument-stis">HST Cycle 27 Primer Scientific Instrument STIS</a> </li> <li id="pageTree_79540297" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-additional-observing-modes">HST Cycle 27 Primer Additional Observing Modes</a> </li> <li id="pageTree_79540298" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-scientific-instrument-comparisons">HST Cycle 27 Primer Scientific Instrument Comparisons</a> </li> <li id="pageTree_79540305" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-observing-considerations">HST Cycle 27 Primer Observing Considerations</a> </li> <li id="pageTree_79540306" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-orbit-calculation-overview">HST Cycle 27 Primer Orbit Calculation Overview</a> </li> <li id="pageTree_79540307" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-orbital-visibility-acquisition-times-and-overheads">HST Cycle 27 Primer Orbital Visibility, Acquisition Times, and Overheads</a> </li> <li id="pageTree_79540308" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-orbit-calculation-examples">HST Cycle 27 Primer Orbit Calculation Examples</a> </li> <li id="pageTree_79540309" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-27/hst-cycle-27-primer-data-processing-and-the-hst-data-archive">HST Cycle 27 Primer Data Processing and the HST Data Archive</a> </li> </ul> </li> <li id="pageTree_79540317" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26">Hubble Space Telescope Call for Proposals for Cycle 26</a> <ul> <li id="pageTree_79540318" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-new-and-important-features">HST Cycle 26 New and Important Features</a> </li> <li id="pageTree_79540319" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-anonymous-proposal-reviews">HST Cycle 26 Anonymous Proposal Reviews</a> </li> <li id="pageTree_79540320" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-general-information-resources-documentation-and-tools">HST Cycle 26 General Information, Resources, Documentation, and Tools</a> </li> <li id="pageTree_79540321" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-proposal-submission-policies">HST Cycle 26 Proposal Submission Policies</a> </li> <li id="pageTree_79540322" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-proposal-categories">HST Cycle 26 Proposal Categories</a> </li> <li id="pageTree_79540324" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-special-initiatives">HST Cycle 26 Special Initiatives</a> </li> <li id="pageTree_79540326" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-observation-types-and-special-requirements">HST Cycle 26 Observation Types and Special Requirements</a> </li> <li id="pageTree_79540327" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-data-rights-and-duplications">HST Cycle 26 Data Rights and Duplications</a> </li> <li id="pageTree_79540328" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-proposal-selection-procedures">HST Cycle 26 Proposal Selection Procedures</a> </li> <li id="pageTree_79540330" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-guidelines-and-checklist-for-phase-i-proposal-preparation">HST Cycle 26 Guidelines and Checklist for Phase I Proposal Preparation</a> </li> <li id="pageTree_79540331" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-filling-out-the-apt-proposal-form">HST Cycle 26 Filling Out the APT Proposal Form</a> </li> <li id="pageTree_79540332" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-preparation-of-the-pdf-attachment">HST Cycle 26 Preparation of the PDF Attachment</a> </li> <li id="pageTree_79540346" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-proposal-implementation-and-execution">HST Cycle 26 Proposal Implementation and Execution</a> </li> <li id="pageTree_79540347" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-grant-funding-and-budget-submissions">HST Cycle 26 Grant Funding and Budget Submissions</a> </li> <li id="pageTree_79540349" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-appendix-a-contact-information">HST Cycle 26 Appendix A: Contact Information</a> </li> <li id="pageTree_79540350" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-appendix-b-scientific-keywords">HST Cycle 26 Appendix B: Scientific Keywords</a> </li> <li id="pageTree_79540351" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-appendix-c-glossary-of-acronyms-and-abbreviations">HST Cycle 26 Appendix C: Glossary of Acronyms and Abbreviations</a> </li> <li id="pageTree_79540352" class=""> • <a href="/hsp/past-hst-proposal-opportunities/hubble-space-telescope-call-for-proposals-for-cycle-26/hst-cycle-26-appendix-d-internet-links">HST Cycle 26 Appendix D: Internet Links</a> </li> </ul> </li> <li id="pageTree_79540353" class=""> <a class="toggleChildren aui-icon aui-icon-small aui-iconfont-chevron-right" href=""></a> <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26">The Hubble Space Telescope Primer for Cycle 26</a> <ul> <li id="pageTree_79540354" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-resources-tools-and-other-documentation">HST Cycle 26 Primer Resources, Tools, and Other Documentation</a> </li> <li id="pageTree_79540355" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-system-overview">HST Cycle 26 Primer System Overview</a> </li> <li id="pageTree_79540358" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-orbital-constraints">HST Cycle 26 Primer Orbital Constraints</a> </li> <li id="pageTree_79540359" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-pointing-orientation-and-roll-constraints">HST Cycle 26 Primer Pointing, Orientation, and Roll Constraints</a> </li> <li id="pageTree_79540360" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-data-storage-and-transmission">HST Cycle 26 Primer Data Storage and Transmission</a> </li> <li id="pageTree_79540361" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-optical-performance-guiding-performance-and-observing-efficiency">HST Cycle 26 Primer Optical Performance, Guiding Performance, and Observing Efficiency</a> </li> <li id="pageTree_79540362" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-scientific-instruments-acs-wfc3-and-fgs">HST Cycle 26 Primer Scientific Instruments ACS, WFC3, and FGS</a> </li> <li id="pageTree_79540363" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-scientific-instrument-cos">HST Cycle 26 Primer Scientific Instrument COS</a> </li> <li id="pageTree_79540368" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-scientific-instrument-stis">HST Cycle 26 Primer Scientific Instrument STIS</a> </li> <li id="pageTree_79540369" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-additional-observing-modes">HST Cycle 26 Primer Additional Observing Modes</a> </li> <li id="pageTree_79540370" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-scientific-instrument-comparisons">HST Cycle 26 Primer Scientific Instrument Comparisons</a> </li> <li id="pageTree_79540377" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-observing-considerations">HST Cycle 26 Primer Observing Considerations</a> </li> <li id="pageTree_79540378" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-orbit-calculation-overview">HST Cycle 26 Primer Orbit Calculation Overview</a> </li> <li id="pageTree_79540379" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-orbital-visibility-acquisition-times-and-overheads">HST Cycle 26 Primer Orbital Visibility, Acquisition Times, and Overheads</a> </li> <li id="pageTree_79540380" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-orbit-calculation-examples">HST Cycle 26 Primer Orbit Calculation Examples</a> </li> <li id="pageTree_79540381" class=""> • <a href="/hsp/past-hst-proposal-opportunities/the-hubble-space-telescope-primer-for-cycle-26/hst-cycle-26-primer-data-processing-and-the-hst-data-archive">HST Cycle 26 Primer Data Processing and the HST Data Archive</a> </li> </ul> </li> </ul> </li> <li id="pageTree_79540157" class=""> • <a href="/hsp/hst-mid-cycle-approved-programs">HST Mid-Cycle Approved Programs</a> </li> <li id="pageTree_172230881" class=""> • <a href="/hsp/review-information-from-previous-cycles">Review Information from Previous Cycles</a> </li> <li id="pageTree_223805505" class=""> • <a href="/hsp/call-for-cycle-32-bridge-programs">Call for Cycle 32 Bridge Programs</a> </li> </ul> </li> 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