{"id":"https://openalex.org/W1479924290","doi":"https://doi.org/10.2172/793935","title":"Experimentally Determined Coordinates for Three MILS Hydrophones Near Ascension Island","display_name":"Experimentally Determined Coordinates for Three MILS Hydrophones Near Ascension Island","publication_year":1999,"publication_date":"1999-11-19","ids":{"openalex":"https://openalex.org/W1479924290","doi":"https://doi.org/10.2172/793935","mag":"1479924290"},"language":"en","primary_location":{"id":"doi:10.2172/793935","doi":"https://doi.org/10.2172/793935","is_oa":false,"landing_page_url":"https://doi.org/10.2172/793935","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lawrence Livermore National Laboratory (LLNL)","raw_type":"report"},"volume":null,"type":"report","is_traditional":false,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.osti.gov/biblio/793935","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113526691","display_name":"P.E. Harben","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. E. Harben","raw_affiliation_strings":["Department of Commerce 5285 Port Royal Rd., Springfield, VA 22161","Oak Ridge, TN 37831"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Commerce 5285 Port Royal Rd., Springfield, VA 22161","institution_ids":[]},{"raw_affiliation_string":"Oak Ridge, TN 37831","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065747847","display_name":"J Hollfelder","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. R. Hollfelder","raw_affiliation_strings":["Department of Commerce 5285 Port Royal Rd., Springfield, VA 22161","Oak Ridge, TN 37831"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Commerce 5285 Port Royal Rd., Springfield, VA 22161","institution_ids":[]},{"raw_affiliation_string":"Oak Ridge, TN 37831","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004633075","display_name":"Arthur Rodgers","orcid":"https://orcid.org/0000-0002-6784-5695","observed_orcids":["https://orcid.org/0000-0002-6784-5695"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. J. Rodgers","raw_affiliation_strings":["Department of Commerce 5285 Port Royal Rd., Springfield, VA 22161","Oak Ridge, TN 37831"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Commerce 5285 Port Royal Rd., Springfield, VA 22161","institution_ids":[]},{"raw_affiliation_string":"Oak Ridge, TN 37831","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.8535000085830688,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.8535000085830688,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":0.09719999879598618,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.009499999694526196,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/seafloor-bathymetry","display_name":"seafloor bathymetry","score":0.6869999766349792},{"id":"https://openalex.org/keywords/ocean-bottom-hydrophones","display_name":"ocean bottom hydrophones","score":0.6269999742507935},{"id":"https://openalex.org/keywords/ascension-island","display_name":"Ascension Island","score":0.6890000104904175}],"concepts":[{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.6038227677345276},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4176539182662964},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3809017539024353},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3408272862434387}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.2172/793935","doi":"https://doi.org/10.2172/793935","is_oa":false,"landing_page_url":"https://doi.org/10.2172/793935","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lawrence Livermore National Laboratory (LLNL)","raw_type":"report"},{"id":"pmh:info:ark/67531/metadc742703","doi":null,"is_oa":false,"landing_page_url":"https://digital.library.unt.edu/ark:/67531/metadc742703/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400792","display_name":"University of North Texas Digital Library (University of North Texas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I123534392","host_organization_name":"University of North Texas","host_organization_lineage":["https://openalex.org/I123534392"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Report"},{"id":"pmh:oai:osti.gov:793935","doi":null,"is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/793935","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:osti.gov:793935","doi":null,"is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/793935","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2044567629","https://openalex.org/W1568169693","https://openalex.org/W7166326354","https://openalex.org/W2987924662","https://openalex.org/W2996263434","https://openalex.org/W2060068766","https://openalex.org/W7094382388","https://openalex.org/W1553453576","https://openalex.org/W2013338449","https://openalex.org/W3115430156"],"abstract_inverted_index":{"We":[0],"conducted":[1],"an":[2],"airgun":[3,100,113,119],"survey":[4],"in":[5,11,33,55,62,87,124],"the":[6,36,43,63,84,97,105,108,118,125],"waters":[7],"of":[8,107],"Ascension":[9],"Island":[10],"May":[12],"1999":[13],"to":[14,71],"determine":[15],"new":[16,51,64,92],"locations":[17,52,65],"and":[18,30,42,50,66,121],"depths":[19,67,93],"for":[20,111],"three":[21,89],"Missile":[22],"Impact":[23],"Location":[24],"System":[25],"(MILS)":[26],"hydrophones":[27,78],"(ASC23,":[28],"ASC24,":[29],"ASC26)":[31],"currently":[32],"use":[34],"by":[35],"Prototype":[37],"International":[38],"Data":[39,45],"Center":[40,46],"(PIDC)":[41],"National":[44],"(NDC).":[47],"The":[48,77,91],"nominal":[49],"are":[53,68,79,94],"summarized":[54],"Table":[56],"1.":[57],"Although":[58],"not":[59],"rigorous,":[60],"errors":[61],"conservatively":[69],"estimated":[70],"be":[72],"less":[73],"than":[74],"100":[75],"m.":[76],"either":[80],"on":[81],"or":[82],"near":[83],"ocean":[85],"bottom":[86],"all":[88],"cases.":[90],"consistent":[95],"with":[96],"following:":[98],"Direct-phase":[99],"arrivals;":[101],"Bathymetry":[102],"determined":[103],"along":[104],"track":[106],"ship":[109],"used":[110],"this":[112],"survey;":[114],"Reflected":[115],"phases":[116],"from":[117],"data;":[120],"Depths":[122],"given":[123],"original":[126],"hydrophone":[127],"installation":[128],"report.":[129]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
