{"id":"https://openalex.org/W7213618977","doi":"https://doi.org/10.31223/x5b808","title":"Quantification of Power Plant NOx Emissions: A Reference for Diurnal and Seasonal Accuracy of TEMPO","display_name":"Quantification of Power Plant NOx Emissions: A Reference for Diurnal and Seasonal Accuracy of TEMPO","publication_year":2026,"publication_date":"2026-09-19","ids":{"openalex":"https://openalex.org/W7213618977","doi":"https://doi.org/10.31223/x5b808"},"language":"en","primary_location":{"id":"doi:10.31223/x5b808","doi":"https://doi.org/10.31223/x5b808","is_oa":true,"landing_page_url":"https://doi.org/10.31223/x5b808","pdf_url":"https://eartharxiv.org/repository/object/15079/download/26175/","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://eartharxiv.org/repository/object/15079/download/26175/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5133658475","display_name":"S. J. Beaudry","orcid":"https://orcid.org/0009-0009-0493-7654","observed_orcids":["https://orcid.org/0009-0009-0493-7654"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Samuel Beaudry","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0009-0493-7654","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050098004","display_name":"Qindan Zhu","orcid":"https://orcid.org/0000-0003-2173-4014","observed_orcids":["https://orcid.org/0000-0003-2173-4014"]},"institutions":[{"id":"https://openalex.org/I153167508","display_name":"Smithsonian Astrophysical Observatory","ror":"https://ror.org/04mh52z70","country_code":"US","type":"facility","lineage":["https://openalex.org/I103187081","https://openalex.org/I136199984","https://openalex.org/I153167508","https://openalex.org/I4210124175"]},{"id":"https://openalex.org/I4210124175","display_name":"Center for Astrophysics Harvard & Smithsonian","ror":"https://ror.org/03c3r2d17","country_code":"US","type":"education","lineage":["https://openalex.org/I103187081","https://openalex.org/I136199984","https://openalex.org/I4210124175"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qindan Zhu","raw_affiliation_strings":["Smithsonian Astrophysical Observatory , Center for Astrophysics | Harvard & Smithsonian , Cambridge , MA , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smithsonian Astrophysical Observatory , Center for Astrophysics | Harvard & Smithsonian , Cambridge , MA , USA","institution_ids":["https://openalex.org/I153167508","https://openalex.org/I4210124175"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110310148","display_name":"Ronald Cohen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ronald Cohen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9229000210762024,"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"}},"topics":[{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9229000210762024,"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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.03920000046491623,"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/T10347","display_name":"Atmospheric aerosols and clouds","score":0.008700000122189522,"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/nox-emissions","display_name":"NOx emissions","score":0.828000009059906},{"id":"https://openalex.org/keywords/power-plants","display_name":"power plants","score":0.8389999866485596},{"id":"https://openalex.org/keywords/tempo","display_name":"tempo","score":0.7950000166893005},{"id":"https://openalex.org/keywords/point-source-emissions","display_name":"point source emissions","score":0.6729999780654907},{"id":"https://openalex.org/keywords/geostationary-satellite-observations","display_name":"geostationary satellite observations","score":0.7289999723434448}],"concepts":[{"id":"https://openalex.org/C203032635","wikidata":"https://www.wikidata.org/wiki/Q20962970","display_name":"NOx","level":3,"score":0.8393999934196472},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.8068000078201294},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.6385999917984009},{"id":"https://openalex.org/C162725370","wikidata":"https://www.wikidata.org/wiki/Q52643","display_name":"Daytime","level":2,"score":0.6165000200271606},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.5367000102996826},{"id":"https://openalex.org/C9075549","wikidata":"https://www.wikidata.org/wiki/Q40631","display_name":"Troposphere","level":2,"score":0.5291000008583069},{"id":"https://openalex.org/C2779118152","wikidata":"https://www.wikidata.org/wiki/Q1863449","display_name":"Ozone Monitoring Instrument","level":3,"score":0.47859999537467957},{"id":"https://openalex.org/C16405173","wikidata":"https://www.wikidata.org/wiki/Q192316","display_name":"Geostationary orbit","level":3,"score":0.4717999994754791},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4498000144958496},{"id":"https://openalex.org/C4311470","wikidata":"https://www.wikidata.org/wiki/Q159719","display_name":"Power station","level":2,"score":0.4041000008583069},{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.3831999897956848},{"id":"https://openalex.org/C2776720842","wikidata":"https://www.wikidata.org/wiki/Q1337883","display_name":"Emission inventory","level":3,"score":0.375900000333786},{"id":"https://openalex.org/C2779345167","wikidata":"https://www.wikidata.org/wiki/Q104541","display_name":"Aerosol","level":2,"score":0.37290000915527344},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.36340001225471497},{"id":"https://openalex.org/C65440619","wikidata":"https://www.wikidata.org/wiki/Q177974","display_name":"Atmosphere (unit)","level":2,"score":0.3497999906539917},{"id":"https://openalex.org/C167678106","wikidata":"https://www.wikidata.org/wiki/Q5283759","display_name":"Diurnal temperature variation","level":2,"score":0.34869998693466187},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C104110773","wikidata":"https://www.wikidata.org/wiki/Q976688","display_name":"Geostationary Operational Environmental Satellite","level":3,"score":0.2775000035762787},{"id":"https://openalex.org/C102264631","wikidata":"https://www.wikidata.org/wiki/Q903563","display_name":"Concentration cell","level":4,"score":0.27239999175071716},{"id":"https://openalex.org/C508106653","wikidata":"https://www.wikidata.org/wiki/Q36933","display_name":"Ozone","level":2,"score":0.2676999866962433},{"id":"https://openalex.org/C3019581552","wikidata":"https://www.wikidata.org/wiki/Q424418","display_name":"Nitrogen oxides","level":2,"score":0.267300009727478},{"id":"https://openalex.org/C2780640597","wikidata":"https://www.wikidata.org/wiki/Q424418","display_name":"Nitrogen oxide","level":4,"score":0.2540000081062317}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.31223/x5b808","doi":"https://doi.org/10.31223/x5b808","is_oa":true,"landing_page_url":"https://doi.org/10.31223/x5b808","pdf_url":"https://eartharxiv.org/repository/object/15079/download/26175/","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmh:oai:EA:id:15079","doi":null,"is_oa":true,"landing_page_url":"https://eartharxiv.org/repository/object/15079/download/26175/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402614","display_name":"EarthArXiv (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EarthArXiv","raw_type":"PREPRINTS"}],"best_oa_location":{"id":"doi:10.31223/x5b808","doi":"https://doi.org/10.31223/x5b808","is_oa":true,"landing_page_url":"https://doi.org/10.31223/x5b808","pdf_url":"https://eartharxiv.org/repository/object/15079/download/26175/","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.5351999998092651,"id":"https://metadata.un.org/sdg/13"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G740079154","display_name":null,"funder_award_id":"SV383019","funder_id":"https://openalex.org/F4320306083","funder_display_name":"Smithsonian Institution"},{"id":"https://openalex.org/G8184557051","display_name":null,"funder_award_id":"SV3-83019","funder_id":"https://openalex.org/F4320332812","funder_display_name":"Smithsonian Astrophysical Observatory"}],"funders":[{"id":"https://openalex.org/F4320306083","display_name":"Smithsonian Institution","ror":"https://ror.org/01pp8nd67"},{"id":"https://openalex.org/F4320332812","display_name":"Smithsonian Astrophysical Observatory","ror":"https://ror.org/04mh52z70"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7213618977.pdf","grobid_xml":"https://content.openalex.org/works/W7213618977.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W632895101","https://openalex.org/W1804144495","https://openalex.org/W1914607329","https://openalex.org/W1981545676","https://openalex.org/W2026629099","https://openalex.org/W2027404493","https://openalex.org/W2115147528","https://openalex.org/W2155829461","https://openalex.org/W2164545726","https://openalex.org/W2343017861","https://openalex.org/W2756767667","https://openalex.org/W2969580756","https://openalex.org/W2984070964","https://openalex.org/W2989504300","https://openalex.org/W3022729362","https://openalex.org/W3161468288","https://openalex.org/W3217018072","https://openalex.org/W4220711086","https://openalex.org/W4281788506","https://openalex.org/W4309624415","https://openalex.org/W4311915880","https://openalex.org/W4323355724","https://openalex.org/W4387015917","https://openalex.org/W4388800951","https://openalex.org/W4399019344","https://openalex.org/W4399450356","https://openalex.org/W4400363606","https://openalex.org/W4400894602","https://openalex.org/W4412799932","https://openalex.org/W7081994246","https://openalex.org/W7107956097","https://openalex.org/W7126109060","https://openalex.org/W7144223467","https://openalex.org/W7154487194"],"related_works":["https://openalex.org/W7107956097","https://openalex.org/W7144223467","https://openalex.org/W7223452881","https://openalex.org/W7213607431","https://openalex.org/W7125304042","https://openalex.org/W2962557941","https://openalex.org/W7135230356","https://openalex.org/W4399019344","https://openalex.org/W632895101","https://openalex.org/W2145799889"],"abstract_inverted_index":{"Satellite":[0],"observations":[1],"of":[2,27,59,65,71,126,163,172,184],"NO2":[3,20,60,151,186],"from":[4,23,98,110],"geostationary":[5],"orbit":[6],"provide":[7],"an":[8],"opportunity":[9],"to":[10,39,94],"study":[11],"daytime":[12],"emissions":[13,42,82,97,102,118,156],"with":[14,30,105,138],"hourly":[15],"temporal":[16],"resolution.":[17],"We":[18],"used":[19,93],"column":[21],"measurements":[22,109],"Tropospheric":[24],"Emissions:":[25],"Monitoring":[26,114],"Pollution":[28],"(TEMPO)":[29],"a":[31,90],"new":[32],"fitting":[33],"function,":[34,89],"the":[35,48,57,66,69,84,111,127,158,170,173,182],"rise-decay":[36,174],"(RD)":[37],"model,":[38],"derive":[40],"NOx":[41,72,96,189],"at":[43,124,144],"64":[44],"power":[45,128],"plants":[46,129,145],"in":[47,106],"continental":[49],"United":[50],"States.":[51],"The":[52,100,154],"RD":[53],"model":[54],"separately":[55],"fits":[56],"rise":[58],"line":[61],"densities":[62],"immediately":[63],"downwind":[64],"source":[67,178],"and":[68,141,160,180],"decay":[70],"further":[73],"downwind.":[74],"This":[75],"point":[76,177],"source-specific":[77],"function":[78],"more":[79],"reliably":[80],"constrained":[81],"than":[83,148],"exponentially":[85],"modified":[86],"Gaussian":[87],"(EMG)":[88],"typical":[91],"method":[92,175],"estimate":[95],"space.":[99],"RD-derived":[101],"were":[103,119],"compared":[104],"situ":[107],"emission":[108],"Continuous":[112],"Emissions":[113],"Systems":[115],"(CEMS).":[116],"Average":[117],"quantified":[120],"within":[121],"50%":[122],"accuracy":[123],"27":[125],"using":[130],"TEMPO.":[131],"Bias":[132],"against":[133],"CEMS":[134,164],"was":[135,142],"negatively":[136],"correlated":[137],"emitter":[139],"strength":[140],"substantial":[143],"emitting":[146],"less":[147],"250":[149],"kg":[150],"per":[152],"hour.":[153],"TEMPO-derived":[155],"reproduce":[157],"diurnal":[159],"seasonal":[161],"patterns":[162],"reported":[165],"emissions.":[166,190],"These":[167],"results":[168],"demonstrate":[169],"utility":[171],"for":[176,187],"emitters":[179],"indicate":[181],"limits":[183],"TEMPO":[185],"quantifying":[188]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-09-20T00:00:00"}