{"id":"https://openalex.org/W2031730848","doi":"https://doi.org/10.1109/igarss.2011.6049703","title":"Utilization of ancillary data sets for SMAP algorithm development and product generation","display_name":"Utilization of ancillary data sets for SMAP algorithm development and product generation","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2031730848","doi":"https://doi.org/10.1109/igarss.2011.6049703","mag":"2031730848"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6049703","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049703","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5015820551","display_name":"Peggy O\u2019Neill","orcid":"https://orcid.org/0000-0002-2596-8670"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peggy E. O'Neill","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA","Hydrological Sciences Branch Code 614.3, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"Hydrological Sciences Branch Code 614.3, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016213145","display_name":"E. Podest","orcid":"https://orcid.org/0000-0002-8338-5369"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Erika Podest","raw_affiliation_strings":["Jet Propulsion Laboratory, Pasadena, CA, USA","Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA\u00a091109, USA,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA\u00a091109, USA,","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108353611","display_name":"E. G. Njoku","orcid":"https://orcid.org/0009-0007-8460-9823"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eni G. Njoku","raw_affiliation_strings":["Jet Propulsion Laboratory, Pasadena, CA, USA","Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA\u00a091109, USA,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA\u00a091109, USA,","institution_ids":["https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3194,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.78264463,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"2436","last_page":"2439"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9815999865531921,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric 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/T11333","display_name":"Climate change and permafrost","score":0.9793000221252441,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric 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"}}],"keywords":[{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6884739398956299},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.6068477630615234},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5668120384216309},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47672954201698303},{"id":"https://openalex.org/keywords/ancillary-data","display_name":"Ancillary data","score":0.44288426637649536},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.4082249402999878},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34003156423568726},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11592015624046326},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.08189338445663452}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6884739398956299},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.6068477630615234},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5668120384216309},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47672954201698303},{"id":"https://openalex.org/C2780408538","wikidata":"https://www.wikidata.org/wiki/Q3615217","display_name":"Ancillary data","level":2,"score":0.44288426637649536},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.4082249402999878},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34003156423568726},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11592015624046326},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08189338445663452},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2011.6049703","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049703","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:casi.ntrs.nasa.gov:20110011765","is_oa":false,"landing_page_url":"http://hdl.handle.net/2060/20110011765","pdf_url":null,"source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"GSFC.CP.4272.2011"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1589566014","https://openalex.org/W2039348932","https://openalex.org/W6635445605"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2989452537","https://openalex.org/W2052122378","https://openalex.org/W2017393444"],"abstract_inverted_index":{"Once":[0],"launched":[1],"in":[2],"late":[3],"2014/early":[4],"2015,":[5],"the":[6,37],"Soil":[7],"Moisture":[8],"Active":[9],"Passive":[10],"(SMAP)":[11],"mission":[12],"will":[13,87],"provide":[14],"high":[15],"resolution":[16],"global":[17,68],"mapping":[18],"of":[19,36,47,67,78,93,99],"soil":[20,53],"moisture":[21,54],"and":[22,41,44,55,70,97,104,111],"landscape":[23],"freeze/thaw":[24,56],"state":[25],"every":[26],"2-3":[27],"days.":[28],"These":[29],"measurements":[30],"are":[31,74],"valuable":[32],"to":[33,45,57,82],"improved":[34],"understanding":[35],"Earth's":[38],"water,":[39],"energy,":[40],"carbon":[42],"cycles,":[43],"applications":[46],"societal":[48],"benefit.":[49],"In":[50],"order":[51],"for":[52,84],"be":[58,88],"retrieved":[59],"accurately":[60],"from":[61],"SMAP":[62,85,108],"microwave":[63],"data,":[64],"a":[65,91],"variety":[66],"static":[69],"dynamic":[71],"ancillary":[72,80],"data":[73],"required.":[75],"The":[76],"choice":[77],"which":[79],"datasets":[81],"use":[83],"products":[86],"based":[89],"on":[90,107],"number":[92],"factors":[94],"including":[95],"availability":[96],"ease":[98],"use,":[100],"their":[101],"inherent":[102],"error":[103],"resulting":[105],"impact":[106],"retrieval":[109],"accuracies,":[110],"compatibility":[112],"with":[113],"similar":[114],"choices":[115],"made":[116],"by":[117],"ESA's":[118],"SMOS":[119],"mission.":[120]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}