{"id":"https://openalex.org/W1995703032","doi":"https://doi.org/10.1117/12.925435","title":"Current status of the Hobby-Eberly Telescope wide field upgrade","display_name":"Current status of the Hobby-Eberly Telescope wide field upgrade","publication_year":2012,"publication_date":"2012-09-27","ids":{"openalex":"https://openalex.org/W1995703032","doi":"https://doi.org/10.1117/12.925435","mag":"1995703032"},"language":"en","primary_location":{"id":"doi:10.1117/12.925435","doi":"https://doi.org/10.1117/12.925435","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.925435","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.15781/t2tt2j","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031717109","display_name":"Gary J. Hill","orcid":"https://orcid.org/0000-0001-6717-7685","observed_orcids":["https://orcid.org/0000-0001-6717-7685"]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gary J. Hill","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":null,"display_name":"John A. Booth","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John A. Booth","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069700448","display_name":"Mark E. Cornell","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mark E. Cornell","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104022449","display_name":"John M. Good","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John M. Good","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078390799","display_name":"Karl Gebhardt","orcid":"https://orcid.org/0000-0002-8433-8185","observed_orcids":["https://orcid.org/0000-0002-8433-8185"]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Karl Gebhardt","raw_affiliation_strings":["The Univ. of Texas at Austin (United States)","the University of Texas at Austin, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"the University of Texas at Austin, United States","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013671845","display_name":"Herman J. Kriel","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Herman J. Kriel","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062122488","display_name":"Hanshin Lee","orcid":"https://orcid.org/0000-0002-3559-5310","observed_orcids":["https://orcid.org/0000-0002-3559-5310"]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hanshin Lee","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070431480","display_name":"Ron Leck","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ron Leck","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Walter Moreira","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Walter Moreira","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107268851","display_name":"Phillip J. MacQueen","orcid":"https://orcid.org/0009-0006-7054-0100","observed_orcids":["https://orcid.org/0009-0006-7054-0100"]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Phillip J. MacQueen","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109982943","display_name":"Dave M. Perry","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dave M. Perry","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061812857","display_name":"Marc D. Rafal","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marc D. Rafal","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034532361","display_name":"Tom H. Rafferty","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tom H. Rafferty","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028938397","display_name":"Chuck Ramiller","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chuck Ramiller","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037101615","display_name":"Richard D. Savage","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard D. Savage","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Charles A. Taylor","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Charles A. Taylor","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069254371","display_name":"Brian L. Vattiat","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285093","display_name":"McDonald Observatory","ror":"https://ror.org/04rwr3y40","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]},{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian L. Vattiat","raw_affiliation_strings":["McDonald Observatory, The Univ. of Texas at Austin (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"McDonald Observatory, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I4405285093","https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078083472","display_name":"Lawrence W. Ramsey","orcid":"https://orcid.org/0000-0002-4289-7958","observed_orcids":["https://orcid.org/0000-0002-4289-7958"]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lawrence W. Ramsey","raw_affiliation_strings":["The Pennsylvania State Univ. (United States)","The Pennsylvania State University,United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Pennsylvania State Univ. (United States)","institution_ids":["https://openalex.org/I130769515"]},{"raw_affiliation_string":"The Pennsylvania State University,United States","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111424930","display_name":"Joseph H. Beno","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph H. Beno","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061711882","display_name":"Timothy A. Beets","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Timothy A. Beets","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040532025","display_name":"Jorge D. Esguerra","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jorge D. Esguerra","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042760645","display_name":"Marco H\u00e4user","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marco H\u00e4user","raw_affiliation_strings":["Univ.-Sternwarte Munich (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ.-Sternwarte Munich (Germany)","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Richard J. Hayes","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard J. Hayes","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":null,"display_name":"James T. Heisler","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James T. Heisler","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083081024","display_name":"Ian Soukup","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ian M. Soukup","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061161290","display_name":"Joseph J. Zierer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph J. Zierer","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076941314","display_name":"Michael S. Worthington","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael S. Worthington","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082400680","display_name":"Nicholas T. Mollison","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nicholas T. Mollison","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109982944","display_name":"Douglas R. Wardell","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Douglas R. Wardell","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035911106","display_name":"Gregory A. Wedeking","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gregory A. Wedeking","raw_affiliation_strings":["Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","University of Texas at Austin#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. for Electromechanics, The Univ. of Texas at Austin (United States)","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin#TAB#","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.8264,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.98677998,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"8444","issue":null,"first_page":"84440K","last_page":"84440K"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12917","display_name":"Astronomy and Astrophysical Research","score":0.9814000129699707,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12917","display_name":"Astronomy and Astrophysical Research","score":0.9814000129699707,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.01730000041425228,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hobby-eberly-telescope","display_name":"Hobby-Eberly Telescope","score":1.0},{"id":"https://openalex.org/keywords/segmented-primary-mirror","display_name":"segmented primary mirror","score":0.7889999747276306},{"id":"https://openalex.org/keywords/tracker","display_name":"tracker","score":0.3779999911785126},{"id":"https://openalex.org/keywords/integral-field-spectrograph","display_name":"integral field spectrograph","score":0.8240000009536743},{"id":"https://openalex.org/keywords/viruses","display_name":"viruses","score":0.8040000200271606},{"id":"https://openalex.org/keywords/hetdex","display_name":"HETDEX","score":0.9100000262260437},{"id":"https://openalex.org/keywords/dark-energy","display_name":"dark energy","score":0.7940000295639038},{"id":"https://openalex.org/keywords/telescope-upgrade","display_name":"telescope upgrade","score":0.3959999978542328}],"concepts":[{"id":"https://openalex.org/C2780848835","wikidata":"https://www.wikidata.org/wiki/Q4213","display_name":"Telescope","level":2,"score":0.7794551849365234},{"id":"https://openalex.org/C2780615140","wikidata":"https://www.wikidata.org/wiki/Q920419","display_name":"Upgrade","level":2,"score":0.7231869101524353},{"id":"https://openalex.org/C2778861254","wikidata":"https://www.wikidata.org/wiki/Q912034","display_name":"Spectrograph","level":3,"score":0.6990530490875244},{"id":"https://openalex.org/C2779919027","wikidata":"https://www.wikidata.org/wiki/Q62832","display_name":"Observatory","level":2,"score":0.6394966840744019},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.5834543704986572},{"id":"https://openalex.org/C32054603","wikidata":"https://www.wikidata.org/wiki/Q191747","display_name":"Sidereal time","level":2,"score":0.4892404079437256},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.47768789529800415},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47033199667930603},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42145973443984985},{"id":"https://openalex.org/C2780831121","wikidata":"https://www.wikidata.org/wiki/Q47728","display_name":"Hobby","level":2,"score":0.415676474571228},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.33456289768218994},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3217373490333557},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.2922119200229645},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17060431838035583},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1700097918510437},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.14563170075416565},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1117/12.925435","doi":"https://doi.org/10.1117/12.925435","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.925435","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:repositories.lib.utexas.edu:2152/33153","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/2152/33153","pdf_url":null,"source":{"id":"https://openalex.org/S4306400568","display_name":"Texas ScholarWorks (Texas Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210102904","host_organization_name":"Texas Digital Library","host_organization_lineage":["https://openalex.org/I4210102904"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"conference paper"},{"id":"doi:10.15781/t2tt2j","doi":"https://doi.org/10.15781/t2tt2j","is_oa":true,"landing_page_url":"https://doi.org/10.15781/t2tt2j","pdf_url":null,"source":{"id":"https://openalex.org/S4306402198","display_name":"Texas Digital Library (University of Texas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86519309","host_organization_name":"The University of Texas at Austin","host_organization_lineage":["https://openalex.org/I86519309"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.15781/t2tt2j","doi":"https://doi.org/10.15781/t2tt2j","is_oa":true,"landing_page_url":"https://doi.org/10.15781/t2tt2j","pdf_url":null,"source":{"id":"https://openalex.org/S4306402198","display_name":"Texas Digital Library (University of Texas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86519309","host_organization_name":"The University of Texas at Austin","host_organization_lineage":["https://openalex.org/I86519309"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1969182845","https://openalex.org/W2574559759","https://openalex.org/W2832896014","https://openalex.org/W2062776605","https://openalex.org/W7095744368","https://openalex.org/W4401938609","https://openalex.org/W2515017127","https://openalex.org/W7097523658","https://openalex.org/W2091259855","https://openalex.org/W3206364200"],"abstract_inverted_index":{"The":[0,22],"Hobby-Eberly":[1,115],"Telescope":[2,116],"(HET)":[3],"is":[4,59],"an":[5],"innovative":[6],"large":[7],"telescope":[8],"of":[9,51,56,74,95,113,127],"9.2":[10],"meter":[11],"aperture,":[12],"located":[13],"in":[14,60,111],"West":[15],"Texas":[16],"at":[17],"the":[18,36,46,57,65,72,80,92,114,124],"McDonald":[19],"Observatory":[20],"(MDO).":[21],"HET":[23,58],"operates":[24],"with":[25],"a":[26,32,103],"fixed":[27],"segmented":[28],"primary":[29],"and":[30,39,48,71,83],"has":[31],"tracker":[33,82],"which":[34],"moves":[35],"four-mirror":[37],"corrector":[38],"prime":[40,84],"focus":[41,85],"instrument":[42,86],"package":[43],"to":[44,68,76,90],"track":[45],"sidereal":[47],"non-sidereal":[49],"motions":[50],"objects.":[52],"A":[53],"major":[54],"upgrade":[55,100],"progress":[61],"that":[62],"will":[63,101],"increase":[64],"pupil":[66],"size":[67],"10":[69],"meters":[70],"field":[73,99,107],"view":[75],"22\u2032":[77],"by":[78],"replacing":[79],"corrector,":[81],"package.":[87],"In":[88],"addition":[89],"supporting":[91],"existing":[93],"suite":[94],"instruments,":[96],"this":[97,128],"wide":[98],"feed":[102],"revolutionary":[104],"new":[105],"integral":[106],"spectrograph":[108],"called":[109],"VIRUS,":[110],"support":[112],"Dark":[117],"Energy":[118],"Experiment":[119],"(HETDEX\u03c7).":[120],"This":[121],"paper":[122],"discusses":[123],"current":[125],"status":[126],"upgrade.":[129]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":6},{"year":2012,"cited_by_count":10}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}