{"id":"https://openalex.org/W2152854334","doi":"https://doi.org/10.1109/tgrs.2009.2023665","title":"Amundsen Sea Bathymetry: The Benefits of Using Gravity Data for Bathymetric Prediction","display_name":"Amundsen Sea Bathymetry: The Benefits of Using Gravity Data for Bathymetric Prediction","publication_year":2009,"publication_date":"2009-08-11","ids":{"openalex":"https://openalex.org/W2152854334","doi":"https://doi.org/10.1109/tgrs.2009.2023665","mag":"2152854334"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2009.2023665","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2023665","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"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/A5070900574","display_name":"Malcolm McMillan","orcid":"https://orcid.org/0000-0002-5113-0177"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]},{"id":"https://openalex.org/I4210104958","display_name":"Centre for Polar Observation and Modelling","ror":"https://ror.org/01jjvj470","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210104958"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"M. McMillan","raw_affiliation_strings":["Centre of Polar Observation and Modelling, University of Edinburgh, Edinburgh, UK"],"affiliations":[{"raw_affiliation_string":"Centre of Polar Observation and Modelling, University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I4210104958","https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069381213","display_name":"Andrew Shepherd","orcid":"https://orcid.org/0000-0002-4914-1299"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]},{"id":"https://openalex.org/I4210104958","display_name":"Centre for Polar Observation and Modelling","ror":"https://ror.org/01jjvj470","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210104958"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. Shepherd","raw_affiliation_strings":["Centre of Polar Observation and Modelling, University of Edinburgh, Edinburgh, UK"],"affiliations":[{"raw_affiliation_string":"Centre of Polar Observation and Modelling, University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I4210104958","https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067854039","display_name":"David G. Vaughan","orcid":"https://orcid.org/0000-0002-9065-0570"},"institutions":[{"id":"https://openalex.org/I1319328641","display_name":"British Antarctic Survey","ror":"https://ror.org/01rhff309","country_code":"GB","type":"government","lineage":["https://openalex.org/I1319328641","https://openalex.org/I141816643","https://openalex.org/I4210087105"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"D.G. Vaughan","raw_affiliation_strings":["British Antarctic Survey, Cambridge, UK"],"affiliations":[{"raw_affiliation_string":"British Antarctic Survey, Cambridge, UK","institution_ids":["https://openalex.org/I1319328641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058822873","display_name":"S. W. Laxon","orcid":null},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]},{"id":"https://openalex.org/I4210104958","display_name":"Centre for Polar Observation and Modelling","ror":"https://ror.org/01jjvj470","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210104958"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S. Laxon","raw_affiliation_strings":["Centre of Polar Observation and Modelling, University College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Centre of Polar Observation and Modelling, University College London, London, UK","institution_ids":["https://openalex.org/I4210104958","https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043458942","display_name":"D. C. McAdoo","orcid":"https://orcid.org/0000-0002-7533-5564"},"institutions":[{"id":"https://openalex.org/I1308126019","display_name":"National Oceanic and Atmospheric Administration","ror":"https://ror.org/02z5nhe81","country_code":"US","type":"funder","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065"]},{"id":"https://openalex.org/I2802992173","display_name":"NOAA Oceanic and Atmospheric Research","ror":"https://ror.org/02kgve346","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065","https://openalex.org/I2802992173"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. McAdoo","raw_affiliation_strings":["Laboratory of Satellite Altimetry, National Oceanic and Atmospheric Administration, Silver Spring, MD, USA"],"affiliations":[{"raw_affiliation_string":"Laboratory of Satellite Altimetry, National Oceanic and Atmospheric Administration, Silver Spring, MD, USA","institution_ids":["https://openalex.org/I2802992173","https://openalex.org/I1308126019"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5070900574"],"corresponding_institution_ids":["https://openalex.org/I4210104958","https://openalex.org/I98677209"],"apc_list":null,"apc_paid":null,"fwci":0.8868,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.77181635,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"47","issue":"12","first_page":"4223","last_page":"4228"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9997000098228455,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9997000098228455,"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/T10965","display_name":"Geological formations and processes","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9869999885559082,"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/bathymetry","display_name":"Bathymetry","score":0.956920325756073},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.7160813212394714},{"id":"https://openalex.org/keywords/satellite-altimetry","display_name":"Satellite altimetry","score":0.6205021142959595},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.6149972677230835},{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.5972140431404114},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5201594829559326},{"id":"https://openalex.org/keywords/seafloor-spreading","display_name":"Seafloor spreading","score":0.4944937229156494},{"id":"https://openalex.org/keywords/depth-sounding","display_name":"Depth sounding","score":0.47832369804382324},{"id":"https://openalex.org/keywords/geoid","display_name":"Geoid","score":0.4503612816333771},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4348732829093933},{"id":"https://openalex.org/keywords/bathymetric-chart","display_name":"Bathymetric chart","score":0.4204294681549072},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.24366545677185059},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.23279860615730286},{"id":"https://openalex.org/keywords/measured-depth","display_name":"Measured depth","score":0.0770067572593689}],"concepts":[{"id":"https://openalex.org/C174943157","wikidata":"https://www.wikidata.org/wiki/Q810826","display_name":"Bathymetry","level":2,"score":0.956920325756073},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7160813212394714},{"id":"https://openalex.org/C2989451103","wikidata":"https://www.wikidata.org/wiki/Q1928951","display_name":"Satellite altimetry","level":3,"score":0.6205021142959595},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.6149972677230835},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.5972140431404114},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5201594829559326},{"id":"https://openalex.org/C117485682","wikidata":"https://www.wikidata.org/wiki/Q215920","display_name":"Seafloor spreading","level":2,"score":0.4944937229156494},{"id":"https://openalex.org/C55510283","wikidata":"https://www.wikidata.org/wiki/Q1382947","display_name":"Depth sounding","level":2,"score":0.47832369804382324},{"id":"https://openalex.org/C80989030","wikidata":"https://www.wikidata.org/wiki/Q185969","display_name":"Geoid","level":3,"score":0.4503612816333771},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4348732829093933},{"id":"https://openalex.org/C138845058","wikidata":"https://www.wikidata.org/wiki/Q2915844","display_name":"Bathymetric chart","level":3,"score":0.4204294681549072},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.24366545677185059},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.23279860615730286},{"id":"https://openalex.org/C113346285","wikidata":"https://www.wikidata.org/wiki/Q6804193","display_name":"Measured depth","level":2,"score":0.0770067572593689},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tgrs.2009.2023665","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2023665","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:eprints.lancs.ac.uk:128846","is_oa":false,"landing_page_url":"https://eprints.lancs.ac.uk/id/eprint/128846/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401916","display_name":"Lancaster EPrints (Lancaster University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67415387","host_organization_name":"Lancaster University","host_organization_lineage":["https://openalex.org/I67415387"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:154927","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/154927/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"   IEEE T GEOSCI REMOTE , 47  (12)   4223 - 4228.   (2009)      ","raw_type":"Article"},{"id":"pmh:oai:nora.nerc.ac.uk:17925","is_oa":false,"landing_page_url":"http://nora.nerc.ac.uk/id/eprint/17925/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400758","display_name":"NERC Open Research Archive (Natural Environment Research Council)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I141816643","host_organization_name":"Natural Environment Research Council","host_organization_lineage":["https://openalex.org/I141816643"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Publication - Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[{"id":"https://openalex.org/G3281206140","display_name":null,"funder_award_id":"cpom20001","funder_id":"https://openalex.org/F4320334631","funder_display_name":"Natural Environment Research Council"},{"id":"https://openalex.org/G5348455677","display_name":null,"funder_award_id":"cpom20001","funder_id":"https://openalex.org/F4320320022","funder_display_name":"Sight Research UK"}],"funders":[{"id":"https://openalex.org/F4320320022","display_name":"Sight Research UK","ror":"https://ror.org/03z2py885"},{"id":"https://openalex.org/F4320334631","display_name":"Natural Environment Research Council","ror":"https://ror.org/02b5d8509"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1856209453","https://openalex.org/W1920241089","https://openalex.org/W1931024221","https://openalex.org/W1971434307","https://openalex.org/W1980872241","https://openalex.org/W2000780920","https://openalex.org/W2001887348","https://openalex.org/W2008765582","https://openalex.org/W2021959819","https://openalex.org/W2022476263","https://openalex.org/W2023512274","https://openalex.org/W2027461112","https://openalex.org/W2027656007","https://openalex.org/W2040129700","https://openalex.org/W2043179375","https://openalex.org/W2052259970","https://openalex.org/W2073984087","https://openalex.org/W2079262657","https://openalex.org/W2081696323","https://openalex.org/W2081793201","https://openalex.org/W2085459039","https://openalex.org/W2092115534","https://openalex.org/W2118708404","https://openalex.org/W2122084993","https://openalex.org/W2122303977","https://openalex.org/W2123786602","https://openalex.org/W2126876193","https://openalex.org/W2129034749","https://openalex.org/W2131971782","https://openalex.org/W2167002594"],"related_works":["https://openalex.org/W2036192530","https://openalex.org/W1525454026","https://openalex.org/W3026411649","https://openalex.org/W1494504062","https://openalex.org/W1640179346","https://openalex.org/W1529812919","https://openalex.org/W3161304039","https://openalex.org/W4214702728","https://openalex.org/W4214531127","https://openalex.org/W262089550"],"abstract_inverted_index":{"<para":[0],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[1],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[2],"Bathymetric":[3],"charts":[4],"are":[5,20,177,195],"essential":[6],"for":[7],"modeling":[8],"oceanic":[9],"processes,":[10],"yet,":[11],"in":[12,41,92,118],"remote":[13],"areas,":[14],"direct":[15],"measurements":[16],"of":[17,44,73,86,112,139,147,154,169,200],"seafloor":[18],"depth":[19,29,66,87,130,144,152,171,175,202],"often":[21],"scarce.":[22],"It":[23],"is":[24],"possible":[25],"to":[26,36,68,95,108,126,159,163],"augment":[27],"sparse":[28],"soundings":[30,131,172,203],"with":[31,65],"dense":[32],"satellite-derived":[33],"gravity":[34,54,113,148],"data":[35,149,176],"provide":[37],"additional":[38,183],"bathymetric":[39,71,116,185],"detail":[40],"regions":[42,121],"devoid":[43],"sounding":[45],"data.":[46],"We":[47,79,102],"demonstrate":[48],"this":[49],"method":[50,107],"by":[51,122,157,198],"using":[52],"marine":[53],"derived":[55],"from":[56,129],"the":[57,74,81,110,151,155,170,191,201],"European":[58],"Remote":[59],"Sensing":[60],"(ERS-1)":[61],"satellite":[62],"altimeter,":[63],"combined":[64],"soundings,":[67,145],"form":[69],"a":[70,104,115,164],"prediction":[72,181],"Amundsen":[75],"Sea,":[76],"West":[77],"Antarctica.":[78],"estimate":[80],"root":[82],"mean":[83],"square":[84],"error":[85],"estimates":[88],"at":[89],"unsurveyed":[90],"locations":[91],"our":[93,124,179],"solution":[94,125,156],"be":[96],"<formula":[97,136],"formulatype=\"inline\"><tex":[98,137],"Notation=\"TeX\">$\\sim$":[99],"</tex></formula>120":[100],"m.":[101],"use":[103],"Monte":[105],"Carlo":[106],"assess":[109],"value":[111],"as":[114,161,188],"predictor":[117],"sparsely":[119],"surveyed":[120],"comparing":[123],"predictions":[127],"formed":[128],"alone.":[132,173,204],"When":[133,174],"less":[134],"than":[135],"Notation=\"TeX\">$\\sim$</tex></formula>11%":[138],"10-km":[140],"grid":[141],"cells":[142],"contain":[143],"inclusion":[146],"improves":[150],"accuracy":[153],"up":[158],"17%,":[160],"compared":[162],"minimum":[165],"curvature":[166],"surface":[167],"interpolation":[168],"sparse,":[178],"gravity-derived":[180],"reveals":[182],"short-wavelength":[184],"features,":[186],"such":[187],"troughs":[189],"on":[190],"continental":[192],"shelf,":[193],"which":[194],"not":[196],"resolved":[197],"interpolations":[199],"</para>":[205]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
