{"id":"https://openalex.org/W2102034006","doi":"https://doi.org/10.1109/lgrs.2009.2024436","title":"Intercomparison of AVHRR PAL and LTDR Version 2 Long-Term Data Sets for Africa From 1982 to 2000 and Its Impact on Mapping Burned Area","display_name":"Intercomparison of AVHRR PAL and LTDR Version 2 Long-Term Data Sets for Africa From 1982 to 2000 and Its Impact on Mapping Burned Area","publication_year":2009,"publication_date":"2009-07-15","ids":{"openalex":"https://openalex.org/W2102034006","doi":"https://doi.org/10.1109/lgrs.2009.2024436","mag":"2102034006"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2009.2024436","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2009.2024436","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5031857781","display_name":"Jos\u00e9 A. Moreno-Ru\u00edz","orcid":"https://orcid.org/0000-0003-3746-8603"},"institutions":[{"id":"https://openalex.org/I4210117728","display_name":"Center For Remote Sensing (United States)","ror":"https://ror.org/021wvg932","country_code":"US","type":"company","lineage":["https://openalex.org/I4210117728"]},{"id":"https://openalex.org/I52354020","display_name":"University of Almer\u00eda","ror":"https://ror.org/003d3xx08","country_code":"ES","type":"education","lineage":["https://openalex.org/I52354020"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["ES","US"],"is_corresponding":false,"raw_author_name":"J.A. Moreno-Ruiz","raw_affiliation_strings":["Center of Spatial Technologies and Remote Sensing, University of California, Davis, CA, USA","Departamento de Lenguajes y Computaci\u00f3n, Universidad de Almer\u00eda, Almeria, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Spatial Technologies and Remote Sensing, University of California, Davis, CA, USA","institution_ids":["https://openalex.org/I4210117728","https://openalex.org/I84218800"]},{"raw_affiliation_string":"Departamento de Lenguajes y Computaci\u00f3n, Universidad de Almer\u00eda, Almeria, Spain","institution_ids":["https://openalex.org/I52354020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079194443","display_name":"David Ria\u00f1o","orcid":"https://orcid.org/0000-0002-0198-1424"},"institutions":[{"id":"https://openalex.org/I4210117728","display_name":"Center For Remote Sensing (United States)","ror":"https://ror.org/021wvg932","country_code":"US","type":"company","lineage":["https://openalex.org/I4210117728"]},{"id":"https://openalex.org/I4210129029","display_name":"Centro de Ciencias Humanas y Sociales","ror":"https://ror.org/0391qz193","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210129029"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["ES","US"],"is_corresponding":false,"raw_author_name":"D. Riano","raw_affiliation_strings":["Center of Spatial Technologies and Remote Sensing, University of California, Davis, CA, USA","Centro de Ciencias Humanas y Sociales, Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Spatial Technologies and Remote Sensing, University of California, Davis, CA, USA","institution_ids":["https://openalex.org/I4210117728","https://openalex.org/I84218800"]},{"raw_affiliation_string":"Centro de Ciencias Humanas y Sociales, Consejo Nacional de Investigaciones Cient\u00edficas y T\u00e9cnicas, Madrid, Spain","institution_ids":["https://openalex.org/I4210129029"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021481498","display_name":"Jos\u00e9 Rafael Garc\u00eda L\u00e1zaro","orcid":"https://orcid.org/0000-0003-3218-509X"},"institutions":[{"id":"https://openalex.org/I52354020","display_name":"University of Almer\u00eda","ror":"https://ror.org/003d3xx08","country_code":"ES","type":"education","lineage":["https://openalex.org/I52354020"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J.R. Garcia-Lazaro","raw_affiliation_strings":["Departamento de Lenguajes y Computaci\u00f3n, Universidad de Almer\u00eda, Almeria, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Lenguajes y Computaci\u00f3n, Universidad de Almer\u00eda, Almeria, Spain","institution_ids":["https://openalex.org/I52354020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039853039","display_name":"Susan L. Ustin","orcid":"https://orcid.org/0000-0001-8551-0461"},"institutions":[{"id":"https://openalex.org/I4210117728","display_name":"Center For Remote Sensing (United States)","ror":"https://ror.org/021wvg932","country_code":"US","type":"company","lineage":["https://openalex.org/I4210117728"]},{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S.L. Ustin","raw_affiliation_strings":["Center of Spatial Technologies and Remote Sensing, University of California, Davis, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Spatial Technologies and Remote Sensing, University of California, Davis, CA, USA","institution_ids":["https://openalex.org/I4210117728","https://openalex.org/I84218800"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4293,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.67842162,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"6","issue":"4","first_page":"738","last_page":"742"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10347","display_name":"Atmospheric aerosols and clouds","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/advanced-very-high-resolution-radiometer","display_name":"Advanced very-high-resolution radiometer","score":0.5774132013320923},{"id":"https://openalex.org/keywords/pathfinder","display_name":"Pathfinder","score":0.557896077632904},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5553283095359802},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4277251362800598},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.4232010245323181},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3566109836101532},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3416781723499298},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33313024044036865},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.3152388334274292},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.30514222383499146},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.24008610844612122},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21228563785552979},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18150237202644348},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.10915404558181763}],"concepts":[{"id":"https://openalex.org/C2777480484","wikidata":"https://www.wikidata.org/wiki/Q300146","display_name":"Advanced very-high-resolution radiometer","level":3,"score":0.5774132013320923},{"id":"https://openalex.org/C2778940482","wikidata":"https://www.wikidata.org/wiki/Q7144753","display_name":"Pathfinder","level":2,"score":0.557896077632904},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5553283095359802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4277251362800598},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.4232010245323181},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3566109836101532},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3416781723499298},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33313024044036865},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.3152388334274292},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.30514222383499146},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.24008610844612122},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21228563785552979},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18150237202644348},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.10915404558181763}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2009.2024436","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2009.2024436","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.6200000047683716}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320332181","display_name":"National Oceanic and Atmospheric Administration","ror":"https://ror.org/02z5nhe81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1963509863","https://openalex.org/W1968238765","https://openalex.org/W1976407362","https://openalex.org/W1979971663","https://openalex.org/W2005471402","https://openalex.org/W2026477153","https://openalex.org/W2031561163","https://openalex.org/W2032608487","https://openalex.org/W2035501162","https://openalex.org/W2044659940","https://openalex.org/W2058049414","https://openalex.org/W2066310218","https://openalex.org/W2084320955","https://openalex.org/W2092017930","https://openalex.org/W2099964454","https://openalex.org/W2145117854","https://openalex.org/W2171157338","https://openalex.org/W2741952198"],"related_works":["https://openalex.org/W2153766991","https://openalex.org/W2150222672","https://openalex.org/W117659776","https://openalex.org/W2134138482","https://openalex.org/W4235207478","https://openalex.org/W47181680","https://openalex.org/W3215029721","https://openalex.org/W2114850125","https://openalex.org/W1979971663","https://openalex.org/W2162226201"],"abstract_inverted_index":{"The":[0,32],"long-term":[1],"data":[2,19,74,206,220],"record":[3],"(LTDR)":[4],"project":[5],"funded":[6],"by":[7],"the":[8,37,53,62,68,84,152,166,209,218,227],"National":[9,38],"Aeronautics":[10],"and":[11,40,49,122,127,161,244],"Space":[12],"Administration":[13,42],"has":[14],"created":[15],"a":[16,78,155,194],"global":[17],"daily":[18],"set":[20,75,221],"at":[21],"0.05deg":[22],"spatial":[23],"resolution,":[24],"approximately":[25],"5":[26],"km,":[27],"for":[28,77,133,137,145,165,177,201,208,217,232,238],"environmental":[29],"science":[30],"applications.":[31],"LTDR":[33,64,97,134,149,219],"uses":[34],"observations":[35],"from":[36,87],"Oceanic":[39],"Atmospheric":[41],"(NOAA)":[43],"Advanced":[44],"Very":[45],"High":[46],"Resolution":[47,55],"Radiometer":[48],"is":[50],"intercalibrated":[51],"with":[52,67,101,183,204,222],"Moderate":[54],"Imaging":[56],"Spectroradiometer":[57],"instruments.":[58],"This":[59],"letter":[60],"compares":[61],"latest":[63],"version":[65],"2":[66,108],"Daily":[69],"Tile":[70],"Pathfinder":[71],"8-km":[72],"land":[73],"(PAL)":[76],"relatively":[79],"stable":[80],"radiometric":[81],"region":[82],"over":[83,186],"Libyan":[85],"desert":[86],"1982":[88],"to":[89,103,142,224,241,248],"2000.":[90],"In":[91],"channel":[92,107,169],"1":[93],"(0.63":[94],"mum,":[95,110,173],"rho1),":[96],"was":[98,113,163],"3.3%":[99],"larger":[100],"respect":[102,223],"PAL,":[104],"and,":[105],"in":[106,129,191],"(0.83":[109],"rho2),":[111],"it":[112],"18.8%":[114],"larger.":[115],"An":[116],"offset":[117,140,157],"appeared":[118],"between":[119,158],"NOAA":[120,159,233],"11":[121,160],"14":[123,162],"satellites":[124],"of":[125,196],"0.04":[126],"0.06":[128],"rho1and":[130],"rho2,":[131],"respectively,":[132],"but":[135,175],"not":[136,176],"PAL;":[138],"that":[139],"needs":[141],"be":[143,242],"accounted":[144],"when":[146,246],"developing":[147],"new":[148],"algorithms.":[150],"On":[151],"other":[153,188],"hand,":[154],"3-K":[156],"found":[164],"PAL":[167,225,239],"brightness-temperature":[168],"(":[170],"~":[171],"3.75":[172],"T3),":[174],"LTDR.":[178,249],"These":[179],"results":[180],"were":[181],"consistent":[182],"those":[184],"obtained":[185],"seven":[187],"contrasted":[189],"sites":[190],"Africa.":[192],"As":[193],"result":[195],"these":[197],"differences,":[198],"burned":[199],"area":[200],"Africa,":[202],"calculated":[203],"both":[205],"sets":[207],"same":[210],"algorithm,":[211],"shows":[212],"4.60":[213],"times":[214],"lower":[215],"values":[216],"across":[226],"entire":[228],"time":[229],"series,":[230],"particularly":[231],"14.":[234],"Therefore,":[235],"algorithms":[236],"used":[237],"need":[240],"tested":[243],"redefined":[245],"applied":[247]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}