{"id":"https://openalex.org/W4391531055","doi":"https://doi.org/10.3390/rs16030578","title":"Spectral Fingerprinting of Methane from Hyper-Spectral Sounder Measurements Using Machine Learning and Radiative Kernel-Based Inversion","display_name":"Spectral Fingerprinting of Methane from Hyper-Spectral Sounder Measurements Using Machine Learning and Radiative Kernel-Based Inversion","publication_year":2024,"publication_date":"2024-02-02","ids":{"openalex":"https://openalex.org/W4391531055","doi":"https://doi.org/10.3390/rs16030578"},"language":"en","primary_location":{"id":"doi:10.3390/rs16030578","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16030578","pdf_url":"https://www.mdpi.com/2072-4292/16/3/578/pdf?version=1706891385","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/16/3/578/pdf?version=1706891385","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057482317","display_name":"Wan Wu","orcid":"https://orcid.org/0000-0002-8689-7239"},"institutions":[{"id":"https://openalex.org/I1319063186","display_name":"Langley Research Center","ror":"https://ror.org/0399mhs52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1319063186","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Wan Wu","raw_affiliation_strings":["NASA Langley Research Center, Hampton, VA 23681, USA"],"affiliations":[{"raw_affiliation_string":"NASA Langley Research Center, Hampton, VA 23681, USA","institution_ids":["https://openalex.org/I1319063186"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100331681","display_name":"Xu Liu","orcid":"https://orcid.org/0000-0002-0473-3143"},"institutions":[{"id":"https://openalex.org/I1319063186","display_name":"Langley Research Center","ror":"https://ror.org/0399mhs52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1319063186","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xu Liu","raw_affiliation_strings":["NASA Langley Research Center, Hampton, VA 23681, USA"],"affiliations":[{"raw_affiliation_string":"NASA Langley Research Center, Hampton, VA 23681, USA","institution_ids":["https://openalex.org/I1319063186"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100631599","display_name":"Xiaozhen Xiong","orcid":"https://orcid.org/0000-0002-5056-3827"},"institutions":[{"id":"https://openalex.org/I1319063186","display_name":"Langley Research Center","ror":"https://ror.org/0399mhs52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1319063186","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaozhen Xiong","raw_affiliation_strings":["NASA Langley Research Center, Hampton, VA 23681, USA"],"affiliations":[{"raw_affiliation_string":"NASA Langley Research Center, Hampton, VA 23681, USA","institution_ids":["https://openalex.org/I1319063186"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027616882","display_name":"Qiguang Yang","orcid":"https://orcid.org/0009-0006-5348-6077"},"institutions":[{"id":"https://openalex.org/I4210165854","display_name":"Adnet Systems (United States)","ror":"https://ror.org/05we1n045","country_code":"US","type":"company","lineage":["https://openalex.org/I4210165854"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qiguang Yang","raw_affiliation_strings":["ADNET Systems Inc., Bethesda, MD 20817, USA"],"affiliations":[{"raw_affiliation_string":"ADNET Systems Inc., Bethesda, MD 20817, USA","institution_ids":["https://openalex.org/I4210165854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020425785","display_name":"Lihang Zhou","orcid":"https://orcid.org/0000-0001-6232-2871"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lihang Zhou","raw_affiliation_strings":["NOAA JPSS Program Office, Silver Spring, MD 20706, USA"],"affiliations":[{"raw_affiliation_string":"NOAA JPSS Program Office, Silver Spring, MD 20706, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007083945","display_name":"Liqiao Lei","orcid":"https://orcid.org/0000-0001-5833-8061"},"institutions":[{"id":"https://openalex.org/I4210165854","display_name":"Adnet Systems (United States)","ror":"https://ror.org/05we1n045","country_code":"US","type":"company","lineage":["https://openalex.org/I4210165854"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Liqiao Lei","raw_affiliation_strings":["ADNET Systems Inc., Bethesda, MD 20817, USA"],"affiliations":[{"raw_affiliation_string":"ADNET Systems Inc., Bethesda, MD 20817, USA","institution_ids":["https://openalex.org/I4210165854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061928992","display_name":"Daniel K. Zhou","orcid":"https://orcid.org/0000-0003-1663-7009"},"institutions":[{"id":"https://openalex.org/I1319063186","display_name":"Langley Research Center","ror":"https://ror.org/0399mhs52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1319063186","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel K. Zhou","raw_affiliation_strings":["NASA Langley Research Center, Hampton, VA 23681, USA"],"affiliations":[{"raw_affiliation_string":"NASA Langley Research Center, Hampton, VA 23681, USA","institution_ids":["https://openalex.org/I1319063186"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068271509","display_name":"Allen M. Larar","orcid":null},"institutions":[{"id":"https://openalex.org/I1319063186","display_name":"Langley Research Center","ror":"https://ror.org/0399mhs52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1319063186","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Allen M. Larar","raw_affiliation_strings":["NASA Langley Research Center, Hampton, VA 23681, USA"],"affiliations":[{"raw_affiliation_string":"NASA Langley Research Center, Hampton, VA 23681, USA","institution_ids":["https://openalex.org/I1319063186"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5057482317"],"corresponding_institution_ids":["https://openalex.org/I1319063186"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.2771,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52261485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"16","issue":"3","first_page":"578","last_page":"578"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":1.0,"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":1.0,"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/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/radiative-transfer","display_name":"Radiative transfer","score":0.6739249229431152},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.6321477890014648},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5583453178405762},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.540532112121582},{"id":"https://openalex.org/keywords/methane","display_name":"Methane","score":0.516121506690979},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2723640501499176},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2677357792854309},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14144450426101685},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.07852977514266968}],"concepts":[{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.6739249229431152},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.6321477890014648},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5583453178405762},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.540532112121582},{"id":"https://openalex.org/C516920438","wikidata":"https://www.wikidata.org/wiki/Q37129","display_name":"Methane","level":2,"score":0.516121506690979},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2723640501499176},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2677357792854309},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14144450426101685},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.07852977514266968},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs16030578","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16030578","pdf_url":"https://www.mdpi.com/2072-4292/16/3/578/pdf?version=1706891385","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:698b90fabbfb48d49875b157914610e8","is_oa":true,"landing_page_url":"https://doaj.org/article/698b90fabbfb48d49875b157914610e8","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 16, Iss 3, p 578 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16030578","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16030578","pdf_url":"https://www.mdpi.com/2072-4292/16/3/578/pdf?version=1706891385","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1228214836","display_name":null,"funder_award_id":"NNH20ZDA001N","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G173078497","display_name":null,"funder_award_id":"ROSES","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G5541728270","display_name":null,"funder_award_id":"TASNPP","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G5832158655","display_name":null,"funder_award_id":"NNH17ZDA001N","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G6210462851","display_name":null,"funder_award_id":"NNH20ZDA001N-SNPPSP","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G8839884684","display_name":null,"funder_award_id":"NNH17ZDA001N-TASNPP","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"}],"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":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4391531055.pdf"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1980119753","https://openalex.org/W1994426843","https://openalex.org/W2021318765","https://openalex.org/W2024309208","https://openalex.org/W2030269856","https://openalex.org/W2053909091","https://openalex.org/W2061422460","https://openalex.org/W2092156163","https://openalex.org/W2097833538","https://openalex.org/W2115689080","https://openalex.org/W2138048360","https://openalex.org/W2149733127","https://openalex.org/W2166965848","https://openalex.org/W2166979265","https://openalex.org/W2170406100","https://openalex.org/W2173887346","https://openalex.org/W2220981709","https://openalex.org/W2489308281","https://openalex.org/W2557219934","https://openalex.org/W2608659683","https://openalex.org/W2622084880","https://openalex.org/W2945410031","https://openalex.org/W2974425602","https://openalex.org/W3016437717","https://openalex.org/W3019399003","https://openalex.org/W3033004350","https://openalex.org/W3092416193","https://openalex.org/W3106702297","https://openalex.org/W3210766341","https://openalex.org/W4205737342","https://openalex.org/W4210817555","https://openalex.org/W4212838026","https://openalex.org/W4240733927","https://openalex.org/W4285323697","https://openalex.org/W4362468363","https://openalex.org/W4388276543","https://openalex.org/W6645241546","https://openalex.org/W6655755688","https://openalex.org/W6673634484"],"related_works":["https://openalex.org/W2320243538","https://openalex.org/W2094288906","https://openalex.org/W1965175117","https://openalex.org/W4385063203","https://openalex.org/W4378716885","https://openalex.org/W2329184717","https://openalex.org/W2364728108","https://openalex.org/W1964473174","https://openalex.org/W1981223975","https://openalex.org/W2156965223"],"abstract_inverted_index":{"Satellite-based":[0],"hyper-spectral":[1],"infrared":[2],"(IR)":[3],"sensors":[4],"such":[5],"as":[6,266],"the":[7,12,18,31,50,60,74,97,135,155,159,176,186,195,212,218,257,272],"Atmospheric":[8,20],"Infrared":[9,14,19],"Sounder":[10,15],"(AIRS),":[11],"Cross-track":[13],"(CrIS),":[16],"and":[17,93,116,126,147,179,200,270,277],"Sounding":[21],"Interferometer":[22],"(IASI)":[23],"cover":[24],"many":[25],"methane":[26,275],"(CH4)":[27],"spectral":[28,62,99,144,167,213],"features,":[29],"including":[30],"\u03bd1":[32],"vibrational":[33],"band":[34],"near":[35],"1300":[36],"cm\u22121":[37],"(7.7":[38],"\u03bcm);":[39],"therefore,":[40],"they":[41],"can":[42,216],"be":[43],"used":[44],"to":[45,59,72,174,184,262],"monitor":[46],"CH4":[47,54,79,104,139,177,223,236],"concentrations":[48],"in":[49,204,235,238,247],"atmosphere.":[51],"However,":[52],"retrieving":[53],"remains":[55],"a":[56,142,180,267],"challenge":[57],"due":[58],"limited":[61],"information":[63,70],"provided":[64],"by":[65,83],"IR":[66,109],"sounder":[67,110,227,249],"measurements.":[68,206],"The":[69,166,232,251],"required":[71],"resolve":[73],"weak":[75],"absorption":[76],"lines":[77],"of":[78,137,150,222,259,274],"is":[80],"often":[81],"obscured":[82],"interferences":[84],"from":[85,88,108,154,202],"signals":[86],"originating":[87],"other":[89],"trace":[90],"gases,":[91],"clouds,":[92],"surface":[94],"emissions":[95],"within":[96],"overlapping":[98],"region.":[100],"Consequently,":[101],"currently":[102],"available":[103],"data":[105,201,261],"product":[106],"derived":[107],"measurements":[111,153],"still":[112],"have":[113],"large":[114],"errors":[115],"uncertainties":[117],"that":[118,211,225],"limit":[119],"their":[120],"application":[121],"scope":[122],"for":[123],"high-accuracy":[124],"climate":[125],"environment":[127],"monitoring":[128],"applications.":[129],"In":[130],"this":[131],"paper,":[132],"we":[133],"describe":[134],"retrieval":[136],"atmospheric":[138,196],"profiles":[140,224],"using":[141,152,194],"novel":[143],"fingerprinting":[145,168,214],"methodology":[146,169,252],"our":[148,192],"evaluation":[149],"performance":[151],"CrIS":[156,172],"sensor":[157],"aboard":[158],"Suomi":[160],"National":[161],"Polar-orbiting":[162],"Partnership":[163],"(SNPP)":[164],"satellite.":[165],"uses":[170],"optimized":[171],"radiances":[173],"enhance":[175,256],"signal":[178],"machine":[181],"learning":[182],"classifier":[183],"constrain":[185],"physical":[187],"inversion":[188],"scheme.":[189],"We":[190],"validated":[191],"results":[193,199,215,240],"composition":[197],"reanalysis":[198],"airborne":[203],"situ":[205],"An":[207],"inter-comparison":[208],"study":[209],"revealed":[210],"capture":[217],"vertical":[219],"variation":[220],"characteristics":[221],"operational":[226],"products":[228],"may":[229],"not":[230],"provide.":[231],"latitudinal":[233],"variations":[234],"concentration":[237],"these":[239],"appear":[241],"more":[242],"realistic":[243],"than":[244],"those":[245],"shown":[246],"existing":[248],"products.":[250],"presented":[253],"herein":[254],"could":[255],"utilization":[258],"satellite":[260],"comprehend":[263],"methane\u2019s":[264],"role":[265],"greenhouse":[268],"gas":[269],"facilitate":[271],"tracking":[273],"sources":[276],"sinks":[278],"with":[279],"increased":[280],"reliability.":[281]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}