{"id":"https://openalex.org/W21939796","doi":null,"title":"LIBRARY LEAST SQUARES ANALYSIS OF LUNAR PROSPECTOR GAMMA RAY SPECTRA.","display_name":"LIBRARY LEAST SQUARES ANALYSIS OF LUNAR PROSPECTOR GAMMA RAY SPECTRA.","publication_year":2002,"publication_date":"2002-03-01","ids":{"openalex":"https://openalex.org/W21939796","mag":"21939796"},"language":"en","primary_location":{"id":"mag:21939796","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Gregg_Mckinney/publication/252096644_Library_Least_Squares_Analysis_of_Lunar_Prospector_Gamma_Ray_Spectra/links/0deec539f6c8847482000000.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306518943","display_name":"Lunar and Planetary Science Conference","issn_l":"0270-9511","issn":["0270-9511"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Lunar and Planetary Science Conference","raw_type":null},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004642591","display_name":"Thomas H. Prettyman","orcid":"https://orcid.org/0000-0003-0072-2831","observed_orcids":["https://orcid.org/0000-0003-0072-2831"]},"institutions":[{"id":"https://openalex.org/I1343871089","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. H. Prettyman","raw_affiliation_strings":["LOS Alamos National Laboratory"],"raw_orcid":"https://orcid.org/0000-0003-0072-2831","affiliations":[{"raw_affiliation_string":"LOS Alamos National Laboratory","institution_ids":["https://openalex.org/I1343871089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042517439","display_name":"W. C. Feldman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W. C. Feldman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049603047","display_name":"D. J. Lawrence","orcid":"https://orcid.org/0000-0002-7696-6667","observed_orcids":["https://orcid.org/0000-0002-7696-6667"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. J. Lawrence","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7696-6667","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025859336","display_name":"Gregg W. McKinney","orcid":"https://orcid.org/0000-0001-9375-8045","observed_orcids":["https://orcid.org/0000-0001-9375-8045"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G.W. McKinney","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9375-8045","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083500314","display_name":"A. B. Binder","orcid":"https://orcid.org/0009-0009-0278-5415","observed_orcids":["https://orcid.org/0009-0009-0278-5415"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. B. Binder","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0009-0278-5415","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084602402","display_name":"Richard C. Elphic","orcid":"https://orcid.org/0009-0008-3020-801X","observed_orcids":["https://orcid.org/0009-0008-3020-801X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. C. Elphic","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087938815","display_name":"Olivier Gasnault","orcid":"https://orcid.org/0000-0002-6979-9012","observed_orcids":["https://orcid.org/0000-0002-6979-9012"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"O. Gasnault","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-6979-9012","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052321857","display_name":"S. Maurice","orcid":"https://orcid.org/0000-0001-5702-8002","observed_orcids":["https://orcid.org/0000-0001-5702-8002","https://orcid.org/0000-0002-9477-0043","https://orcid.org/0000-0003-1361-5170"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Maurice","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5068288136","display_name":"Kurt R. Moore","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. R. Moore","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":17.1626,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.99425617,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2012","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T10406","display_name":"Planetary Science and Exploration","score":0.8661999702453613,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T10325","display_name":"Astro and Planetary Science","score":0.08420000225305557,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.015799999237060547,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lunar-prospector","display_name":"Lunar Prospector","score":0.925000011920929},{"id":"https://openalex.org/keywords/gamma-ray-spectrometer","display_name":"gamma-ray spectrometer","score":0.7540000081062317},{"id":"https://openalex.org/keywords/spectral-deconvolution","display_name":"spectral deconvolution","score":0.8790000081062317},{"id":"https://openalex.org/keywords/radioactive-elements","display_name":"radioactive elements","score":0.675000011920929},{"id":"https://openalex.org/keywords/lunar-crust-composition","display_name":"lunar crust composition","score":0.34200000762939453}],"concepts":[{"id":"https://openalex.org/C161694136","wikidata":"https://www.wikidata.org/wiki/Q910990","display_name":"Scintillator","level":3,"score":0.6265424489974976},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6157146692276001},{"id":"https://openalex.org/C7910260","wikidata":"https://www.wikidata.org/wiki/Q11523","display_name":"Gamma ray","level":2,"score":0.5998938083648682},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.5749928951263428},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.5679525136947632},{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.513526976108551},{"id":"https://openalex.org/C47663296","wikidata":"https://www.wikidata.org/wiki/Q718145","display_name":"Scintillation counter","level":3,"score":0.4734762907028198},{"id":"https://openalex.org/C206550106","wikidata":"https://www.wikidata.org/wiki/Q906816","display_name":"Gamma spectroscopy","level":3,"score":0.42437052726745605},{"id":"https://openalex.org/C2777962739","wikidata":"https://www.wikidata.org/wiki/Q2115507","display_name":"Radioactive source","level":3,"score":0.41176837682724},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.41137319803237915},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.3992918133735657},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.2695077061653137},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2693347930908203},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.09004965424537659},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:21939796","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Gregg_Mckinney/publication/252096644_Library_Least_Squares_Analysis_of_Lunar_Prospector_Gamma_Ray_Spectra/links/0deec539f6c8847482000000.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306518943","display_name":"Lunar and Planetary Science Conference","issn_l":"0270-9511","issn":["0270-9511"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Lunar and Planetary Science Conference","raw_type":null}],"best_oa_location":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/W4302207771","https://openalex.org/W1509916155","https://openalex.org/W2044713696","https://openalex.org/W1967349249","https://openalex.org/W3025872411","https://openalex.org/W1542326941","https://openalex.org/W3145578954","https://openalex.org/W27836681","https://openalex.org/W3011718048","https://openalex.org/W189926569"],"abstract_inverted_index":{"Gamma":[0],"rays":[1],"are":[2],"produced":[3],"in":[4,158,180],"the":[5,14,28,67,115,141,159,175,196,204,221],"lu-nar":[6],"surface":[7],"by":[8,13,153,193],"cosmic":[9],"ray":[10,20,56,96],"interactions":[11],"and":[12,40,42,48,57,64,188,226],"decay":[15],"of":[16,30,86,100,114,135,148,177,186,195,223],"radioisotopes.":[17],"The":[18,50,92,110],"gamma":[19,55,95,145],"spectrum":[21,197],"measured":[22],"from":[23,83,131,165],"orbit":[24],"contains":[25],"information":[26],"on":[27,75],"abundance":[29,88,179,222],"major":[31],"elements,":[32,44],"including":[33,45],"O,":[34],"Si,":[35],"Ti,":[36],"Al,":[37],"Fe,":[38],"Mg,":[39],"Ca,":[41],"radioactive":[43],"Th,":[46],"U,":[47],"K.":[49],"Lunar":[51,93],"Prospector":[52,94],"mission":[53],"acquired":[54],"neutron":[58],"spectra":[59,74],"at":[60,120],"two":[61],"altitudes":[62],"(30-":[63],"100-km)":[65],"over":[66],"whole":[68],"moon.":[69],"We":[70,201],"have":[71,137,150,190,202],"binned":[72],"these":[73],"equal":[76],"area":[77],"squares":[78,214],"to":[79,167,207,219],"produce":[80],"data":[81],"sets":[82],"which":[84,172,216],"maps":[85],"elemental":[87],"can":[89],"be":[90],"determined.":[91],"spectometer":[97],"(GRS)":[98],"consisted":[99],"a":[101,106,211],"BGO":[102],"scintillation":[103],"detector":[104],"with":[105,182],"plastic-scintillator":[107],"anticoincidence":[108],"shield.":[109],"pulse":[111],"height":[112],"resolution":[113],"spectrometer":[116],"was":[117],"~13%":[118],"full-width-at-half-maximum":[119],"662":[121],"keV.":[122],"At":[123],"this":[124,168],"resolution,":[125],"most":[126],"spectral":[127],"features":[128],"included":[129],"contributions":[130],"mul-tiple":[132],"elements.":[133],"Maps":[134,147,185],"Th":[136],"been":[138,151,191],"made":[139,152,192],"using":[140,210],"well-resolved":[142],"2.61":[143],"MeV":[144],"ray.[1]":[146],"Fe":[149,178,187],"analyzing":[154],"net":[155],"count":[156],"rates":[157],"region":[160,169],"above":[161,198],"7.5":[162],"MeV.[2]":[163],"Contributions":[164],"Al":[166],"were":[170],"ignored,":[171],"may":[173],"influence":[174],"ac-curacy":[176],"regions":[181],"low":[183],"Fe.":[184],"Ti":[189],"deconvolution":[194,205],"5.5":[199],"MeV.[3]":[200],"extended":[203],"method":[206],"700":[208],"keV,":[209],"library":[212],"least":[213],"technique,":[215],"enables":[217],"us":[218],"determine":[220],"all":[224],"major-":[225],"radioactive-elements.":[227]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
