{"id":"https://openalex.org/W4379876705","doi":"https://doi.org/10.1109/plans53410.2023.10140025","title":"Magnetic Maps and Models for Alternative Navigation","display_name":"Magnetic Maps and Models for Alternative Navigation","publication_year":2023,"publication_date":"2023-04-24","ids":{"openalex":"https://openalex.org/W4379876705","doi":"https://doi.org/10.1109/plans53410.2023.10140025"},"language":"en","primary_location":{"id":"doi:10.1109/plans53410.2023.10140025","is_oa":false,"landing_page_url":"https://doi.org/10.1109/plans53410.2023.10140025","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE/ION Position, Location and Navigation Symposium (PLANS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://repository.library.noaa.gov/view/noaa/55655/noaa_55655_DS1.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036287537","display_name":"R.W. Saltus","orcid":null},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]},{"id":"https://openalex.org/I161675122","display_name":"Cooperative Institute for Research in Environmental Sciences","ror":"https://ror.org/00bdqav06","country_code":"US","type":"facility","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I161675122","https://openalex.org/I188538660","https://openalex.org/I2802992173"]},{"id":"https://openalex.org/I4210128139","display_name":"NOAA Physical Sciences Laboratory","ror":"https://ror.org/030ea6w47","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I2802992173","https://openalex.org/I4210128139","https://openalex.org/I80605987"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Rick Saltus","raw_affiliation_strings":["CIRES/NOAA University of Colorado,Boulder,Colorado,USA","CIRES/NOAA University of Colorado, Boulder, Colorado, USA"],"affiliations":[{"raw_affiliation_string":"CIRES/NOAA University of Colorado,Boulder,Colorado,USA","institution_ids":["https://openalex.org/I4210128139"]},{"raw_affiliation_string":"CIRES/NOAA University of Colorado, Boulder, Colorado, USA","institution_ids":["https://openalex.org/I188538660","https://openalex.org/I161675122"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075925665","display_name":"Patrick Alken","orcid":"https://orcid.org/0000-0001-8983-3153"},"institutions":[{"id":"https://openalex.org/I4210128139","display_name":"NOAA Physical Sciences Laboratory","ror":"https://ror.org/030ea6w47","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I2802992173","https://openalex.org/I4210128139","https://openalex.org/I80605987"]},{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]},{"id":"https://openalex.org/I161675122","display_name":"Cooperative Institute for Research in Environmental Sciences","ror":"https://ror.org/00bdqav06","country_code":"US","type":"facility","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I161675122","https://openalex.org/I188538660","https://openalex.org/I2802992173"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Patrick Alken","raw_affiliation_strings":["CIRES/NOAA University of Colorado,Boulder,Colorado,USA","CIRES/NOAA University of Colorado, Boulder, Colorado, USA"],"affiliations":[{"raw_affiliation_string":"CIRES/NOAA University of Colorado,Boulder,Colorado,USA","institution_ids":["https://openalex.org/I4210128139"]},{"raw_affiliation_string":"CIRES/NOAA University of Colorado, Boulder, Colorado, USA","institution_ids":["https://openalex.org/I188538660","https://openalex.org/I161675122"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092115703","display_name":"Annette Balmes","orcid":null},"institutions":[{"id":"https://openalex.org/I161675122","display_name":"Cooperative Institute for Research in Environmental Sciences","ror":"https://ror.org/00bdqav06","country_code":"US","type":"facility","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I161675122","https://openalex.org/I188538660","https://openalex.org/I2802992173"]},{"id":"https://openalex.org/I4210128139","display_name":"NOAA Physical Sciences Laboratory","ror":"https://ror.org/030ea6w47","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I2802992173","https://openalex.org/I4210128139","https://openalex.org/I80605987"]},{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Annette Balmes","raw_affiliation_strings":["CIRES/NOAA University of Colorado,Boulder,Colorado,USA","CIRES/NOAA University of Colorado, Boulder, Colorado, USA"],"affiliations":[{"raw_affiliation_string":"CIRES/NOAA University of Colorado,Boulder,Colorado,USA","institution_ids":["https://openalex.org/I4210128139"]},{"raw_affiliation_string":"CIRES/NOAA University of Colorado, Boulder, Colorado, USA","institution_ids":["https://openalex.org/I188538660","https://openalex.org/I161675122"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019316305","display_name":"Nir Boneh","orcid":null},"institutions":[{"id":"https://openalex.org/I4210128139","display_name":"NOAA Physical Sciences Laboratory","ror":"https://ror.org/030ea6w47","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I2802992173","https://openalex.org/I4210128139","https://openalex.org/I80605987"]},{"id":"https://openalex.org/I161675122","display_name":"Cooperative Institute for Research in Environmental Sciences","ror":"https://ror.org/00bdqav06","country_code":"US","type":"facility","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I161675122","https://openalex.org/I188538660","https://openalex.org/I2802992173"]},{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nir Boneh","raw_affiliation_strings":["CIRES/NOAA University of Colorado,Boulder,Colorado,USA","CIRES/NOAA University of Colorado, Boulder, Colorado, USA"],"affiliations":[{"raw_affiliation_string":"CIRES/NOAA University of Colorado,Boulder,Colorado,USA","institution_ids":["https://openalex.org/I4210128139"]},{"raw_affiliation_string":"CIRES/NOAA University of Colorado, Boulder, Colorado, USA","institution_ids":["https://openalex.org/I188538660","https://openalex.org/I161675122"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112932292","display_name":"Sam Califf","orcid":null},"institutions":[{"id":"https://openalex.org/I4210128139","display_name":"NOAA Physical Sciences Laboratory","ror":"https://ror.org/030ea6w47","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I2802992173","https://openalex.org/I4210128139","https://openalex.org/I80605987"]},{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]},{"id":"https://openalex.org/I161675122","display_name":"Cooperative Institute for Research in Environmental Sciences","ror":"https://ror.org/00bdqav06","country_code":"US","type":"facility","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I161675122","https://openalex.org/I188538660","https://openalex.org/I2802992173"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sam Califf","raw_affiliation_strings":["CIRES/NOAA University of Colorado,Boulder,Colorado,USA","CIRES/NOAA University of Colorado, Boulder, Colorado, USA"],"affiliations":[{"raw_affiliation_string":"CIRES/NOAA University of Colorado,Boulder,Colorado,USA","institution_ids":["https://openalex.org/I4210128139"]},{"raw_affiliation_string":"CIRES/NOAA University of Colorado, Boulder, Colorado, USA","institution_ids":["https://openalex.org/I188538660","https://openalex.org/I161675122"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050373222","display_name":"Arnaud Chulliat","orcid":"https://orcid.org/0000-0001-7414-9631"},"institutions":[{"id":"https://openalex.org/I4210128139","display_name":"NOAA Physical Sciences Laboratory","ror":"https://ror.org/030ea6w47","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I2802992173","https://openalex.org/I4210128139","https://openalex.org/I80605987"]},{"id":"https://openalex.org/I161675122","display_name":"Cooperative Institute for Research in Environmental Sciences","ror":"https://ror.org/00bdqav06","country_code":"US","type":"facility","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I161675122","https://openalex.org/I188538660","https://openalex.org/I2802992173"]},{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arnaud Chulliat","raw_affiliation_strings":["CIRES/NOAA University of Colorado,Boulder,Colorado,USA","CIRES/NOAA University of Colorado, Boulder, Colorado, USA"],"affiliations":[{"raw_affiliation_string":"CIRES/NOAA University of Colorado,Boulder,Colorado,USA","institution_ids":["https://openalex.org/I4210128139"]},{"raw_affiliation_string":"CIRES/NOAA University of Colorado, Boulder, Colorado, USA","institution_ids":["https://openalex.org/I188538660","https://openalex.org/I161675122"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064404202","display_name":"B. Meyer","orcid":"https://orcid.org/0000-0002-9307-9736"},"institutions":[{"id":"https://openalex.org/I4210132178","display_name":"NOAA Chemical Sciences Laboratory","ror":"https://ror.org/03f4jbs89","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I2802992173","https://openalex.org/I4210132178","https://openalex.org/I80605987"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian Meyer","raw_affiliation_strings":["NOAA David Skaggs Research Center,Boulder,Colorado","NOAA David Skaggs Research Center, Boulder, Colorado"],"affiliations":[{"raw_affiliation_string":"NOAA David Skaggs Research Center,Boulder,Colorado","institution_ids":["https://openalex.org/I4210132178"]},{"raw_affiliation_string":"NOAA David Skaggs Research Center, Boulder, Colorado","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084133551","display_name":"Manoj Nair","orcid":"https://orcid.org/0000-0002-0541-0127"},"institutions":[{"id":"https://openalex.org/I4210128139","display_name":"NOAA Physical Sciences Laboratory","ror":"https://ror.org/030ea6w47","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I2802992173","https://openalex.org/I4210128139","https://openalex.org/I80605987"]},{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]},{"id":"https://openalex.org/I161675122","display_name":"Cooperative Institute for Research in Environmental Sciences","ror":"https://ror.org/00bdqav06","country_code":"US","type":"facility","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I161675122","https://openalex.org/I188538660","https://openalex.org/I2802992173"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manoj Nair","raw_affiliation_strings":["CIRES/NOAA University of Colorado,Boulder,Colorado,USA","CIRES/NOAA University of Colorado, Boulder, Colorado, USA"],"affiliations":[{"raw_affiliation_string":"CIRES/NOAA University of Colorado,Boulder,Colorado,USA","institution_ids":["https://openalex.org/I4210128139"]},{"raw_affiliation_string":"CIRES/NOAA University of Colorado, Boulder, Colorado, USA","institution_ids":["https://openalex.org/I188538660","https://openalex.org/I161675122"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5036287537"],"corresponding_institution_ids":["https://openalex.org/I161675122","https://openalex.org/I188538660","https://openalex.org/I4210128139"],"apc_list":null,"apc_paid":null,"fwci":0.3045,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62932725,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"805","last_page":"813"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11786","display_name":"Geomagnetism and Paleomagnetism Studies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11786","display_name":"Geomagnetism and Paleomagnetism Studies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.9987999796867371,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9968000054359436,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5883090496063232},{"id":"https://openalex.org/keywords/magnetic-anomaly","display_name":"Magnetic anomaly","score":0.5814395546913147},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.5591745972633362},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5014426708221436},{"id":"https://openalex.org/keywords/magnetometer","display_name":"Magnetometer","score":0.4945947825908661},{"id":"https://openalex.org/keywords/spherical-harmonics","display_name":"Spherical harmonics","score":0.4866679310798645},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.47185513377189636},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4665873646736145},{"id":"https://openalex.org/keywords/dipole-model-of-the-earths-magnetic-field","display_name":"Dipole model of the Earth's magnetic field","score":0.4516706168651581},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.44951605796813965},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4210916757583618},{"id":"https://openalex.org/keywords/lithosphere","display_name":"Lithosphere","score":0.4160858392715454},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.38160794973373413},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2970772981643677},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.2207801640033722},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.109567791223526}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5883090496063232},{"id":"https://openalex.org/C194482375","wikidata":"https://www.wikidata.org/wiki/Q117987","display_name":"Magnetic anomaly","level":2,"score":0.5814395546913147},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.5591745972633362},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5014426708221436},{"id":"https://openalex.org/C153946474","wikidata":"https://www.wikidata.org/wiki/Q333921","display_name":"Magnetometer","level":3,"score":0.4945947825908661},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.4866679310798645},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.47185513377189636},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4665873646736145},{"id":"https://openalex.org/C188841122","wikidata":"https://www.wikidata.org/wiki/Q1976304","display_name":"Dipole model of the Earth's magnetic field","level":5,"score":0.4516706168651581},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.44951605796813965},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4210916757583618},{"id":"https://openalex.org/C16942324","wikidata":"https://www.wikidata.org/wiki/Q83296","display_name":"Lithosphere","level":3,"score":0.4160858392715454},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.38160794973373413},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2970772981643677},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.2207801640033722},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.109567791223526},{"id":"https://openalex.org/C108411613","wikidata":"https://www.wikidata.org/wiki/Q79833","display_name":"Solar wind","level":3,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C102988692","wikidata":"https://www.wikidata.org/wiki/Q619254","display_name":"Interplanetary magnetic field","level":4,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/plans53410.2023.10140025","is_oa":false,"landing_page_url":"https://doi.org/10.1109/plans53410.2023.10140025","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE/ION Position, Location and Navigation Symposium (PLANS)","raw_type":"proceedings-article"},{"id":"pmh:oai:noaa.stacks:noaa:55655","is_oa":true,"landing_page_url":"https://repository.library.noaa.gov/view/noaa/55655","pdf_url":"https://repository.library.noaa.gov/view/noaa/55655/noaa_55655_DS1.pdf","source":{"id":"https://openalex.org/S4377196172","display_name":"NOAA Institutional Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE/ION Position, Location and Navigation Symposium (PLANS), Monterey, CA, USA, 2023, pp. 805-813","raw_type":null}],"best_oa_location":{"id":"pmh:oai:noaa.stacks:noaa:55655","is_oa":true,"landing_page_url":"https://repository.library.noaa.gov/view/noaa/55655","pdf_url":"https://repository.library.noaa.gov/view/noaa/55655/noaa_55655_DS1.pdf","source":{"id":"https://openalex.org/S4377196172","display_name":"NOAA Institutional Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE/ION Position, Location and Navigation Symposium (PLANS), Monterey, CA, USA, 2023, pp. 805-813","raw_type":null},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8600000143051147,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G1633690903","display_name":null,"funder_award_id":"00014-20","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G2282039835","display_name":null,"funder_award_id":"NA17OAR4320101","funder_id":"https://openalex.org/F4320332181","funder_display_name":"National Oceanic and Atmospheric Administration"},{"id":"https://openalex.org/G2336166159","display_name":null,"funder_award_id":"4-20-","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G2532285878","display_name":null,"funder_award_id":"NA17OAR432010","funder_id":"https://openalex.org/F4320332181","funder_display_name":"National Oceanic and Atmospheric Administration"},{"id":"https://openalex.org/G7034037648","display_name":null,"funder_award_id":"4-20-1-","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G8876996369","display_name":null,"funder_award_id":"N00014","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320332181","display_name":"National Oceanic and Atmospheric Administration","ror":"https://ror.org/02z5nhe81"},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4379876705.pdf","grobid_xml":"https://content.openalex.org/works/W4379876705.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W1503637402","https://openalex.org/W1586341875","https://openalex.org/W1997789368","https://openalex.org/W2287663924","https://openalex.org/W2323239023","https://openalex.org/W2568376783","https://openalex.org/W2755578550","https://openalex.org/W2886571572","https://openalex.org/W2982297915","https://openalex.org/W3093476748","https://openalex.org/W3105519650","https://openalex.org/W3126406651","https://openalex.org/W3188305632","https://openalex.org/W3203443541","https://openalex.org/W4388972545","https://openalex.org/W6964435503"],"related_works":["https://openalex.org/W2074940407","https://openalex.org/W2035596186","https://openalex.org/W2398658113","https://openalex.org/W2885295284","https://openalex.org/W309521798","https://openalex.org/W1502875874","https://openalex.org/W1905009105","https://openalex.org/W2138929496","https://openalex.org/W4302027234","https://openalex.org/W915293363"],"abstract_inverted_index":{"Magnetic":[0,16],"navigation":[1,160,183],"requires":[2,162],"the":[3,36,41,52,61,66,71,79,106,124],"comparison":[4],"of":[5,26,35,43,60,70,78,126,152,164,168,181,188],"onboard":[6],"magnetic":[7,12,38,90,135,159,169,173,182],"sensor":[8],"measurements":[9,34],"to":[10,51,133,148],"reference":[11],"maps":[13,17,57,137],"and":[14,18,28,49,58,68,108,112,129,138,166,172,190],"models.":[15,86],"models":[19,59,101],"are":[20,40,140],"available":[21,141],"at":[22,94,113,145],"a":[23,157,178,186],"wide":[24],"range":[25],"scales":[27],"scope.":[29],"At":[30],"any":[31],"given":[32,158],"location,":[33],"ambient":[37],"field":[39,77,91,170],"sum":[42],"various":[44],"components,":[45],"including":[46],"sources":[47],"internal":[48,62],"external":[50],"Earth.":[53,72],"This":[54],"paper":[55],"discusses":[56],"components":[63],"sourced":[64],"in":[65],"core":[67,76],"lithosphere":[69],"The":[73,87],"long-wavelength,":[74],"slowly-time-varying":[75],"Earth":[80],"is":[81,92],"represented":[82,93],"by":[83,98,119],"global,":[84],"satellite-based":[85],"time-invariant":[88],"lithospheric":[89],"its":[95],"longest":[96],"wavelengths":[97],"spherical":[99],"harmonic":[100],"based":[102,122],"on":[103,123],"data":[104],"from":[105],"CHAMP":[107],"SWARM":[109],"satellite":[110],"missions":[111],"resolutions":[114,146],"smaller":[115],"than":[116],"~300":[117],"km":[118],"grid":[120],"products":[121],"processing":[125],"airborne,":[127],"marine,":[128],"ground":[130],"surveys.":[131],"Regional":[132],"local":[134],"anomaly":[136],"grids":[139],"for":[142,156],"selected":[143],"areas":[144],"down":[147],"100":[149],"m.":[150],"Evaluation":[151],"possible":[153],"map/model":[154,174],"performance":[155],"scenario":[161],"consideration":[163],"amplitude":[165],"frequency":[167],"variations,":[171],"uncertainty.":[175],"We":[176],"present":[177],"basic":[179],"analysis":[180],"signals":[184],"as":[185],"function":[187],"altitude":[189],"velocity.":[191]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
