{"id":"https://openalex.org/W7225138541","doi":"https://doi.org/10.5194/egusphere-2026-5709","title":"Selective Impacts of Prior, Background-Concentration, and Observation-Error Assumptions on Urban CO 2 Inversion Estimates","display_name":"Selective Impacts of Prior, Background-Concentration, and Observation-Error Assumptions on Urban CO 2 Inversion Estimates","publication_year":2026,"publication_date":"2026-11-03","ids":{"openalex":"https://openalex.org/W7225138541","doi":"https://doi.org/10.5194/egusphere-2026-5709"},"language":"en","primary_location":{"id":"doi:10.5194/egusphere-2026-5709","doi":"https://doi.org/10.5194/egusphere-2026-5709","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-2026-5709","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"EGUsphere","raw_type":"posted-content"},"volume":null,"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.5194/egusphere-2026-5709","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075616358","display_name":"\ubc15\ubb38\uc218","orcid":"https://orcid.org/0009-0004-9367-8773","observed_orcids":["https://orcid.org/0009-0004-9367-8773"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Munsu Park","raw_affiliation_strings":["Department of Environmental Management, Graduate School of Environmental Studies, Seoul National University, Seoul,  08826, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0004-9367-8773","affiliations":[{"raw_affiliation_string":"Department of Environmental Management, Graduate School of Environmental Studies, Seoul National University, Seoul,  08826, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031511814","display_name":"Sujong Jeong","orcid":"https://orcid.org/0000-0003-4586-4534","observed_orcids":["https://orcid.org/0000-0003-4586-4534"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sujong Jeong","raw_affiliation_strings":["Seoul National University (Seoul, Korea, Republic of)"],"raw_orcid":"https://orcid.org/0000-0003-4586-4534","affiliations":[{"raw_affiliation_string":"Seoul National University (Seoul, Korea, Republic of)","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016236960","display_name":"Sojung Sim","orcid":"https://orcid.org/0000-0003-4948-0941","observed_orcids":["https://orcid.org/0000-0003-4948-0941"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sojung Sim","raw_affiliation_strings":["Environmental Planning Institute, Seoul National University, Seoul, 08826, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-4948-0941","affiliations":[{"raw_affiliation_string":"Environmental Planning Institute, Seoul National University, Seoul, 08826, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5031511814"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.9994999766349792,"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":0.9994999766349792,"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/T10075","display_name":"Atmospheric chemistry and aerosols","score":9.999999747378752e-05,"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/T10466","display_name":"Meteorological Phenomena and Simulations","score":9.999999747378752e-05,"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/fossil-fuel-co2-emissions","display_name":"fossil fuel CO2 emissions","score":0.9580000042915344},{"id":"https://openalex.org/keywords/observation-error","display_name":"observation error","score":0.7540000081062317},{"id":"https://openalex.org/keywords/bayesian-inversion","display_name":"Bayesian inversion","score":0.6620000004768372},{"id":"https://openalex.org/keywords/methodological-uncertainty","display_name":"methodological uncertainty","score":0.7770000100135803},{"id":"https://openalex.org/keywords/posterior-uncertainty","display_name":"posterior uncertainty","score":0.5389999747276306},{"id":"https://openalex.org/keywords/emissions-inventory","display_name":"emission inventory","score":0.42899999022483826},{"id":"https://openalex.org/keywords/seoul","display_name":"Seoul","score":0.6710000038146973},{"id":"https://openalex.org/keywords/parameter-sensitivity","display_name":"parameter sensitivity","score":0.7409999966621399}],"concepts":[{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.7997000217437744},{"id":"https://openalex.org/C57830394","wikidata":"https://www.wikidata.org/wiki/Q278079","display_name":"Posterior probability","level":3,"score":0.6248999834060669},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.5856000185012817},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5375999808311462},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.49779999256134033},{"id":"https://openalex.org/C177769412","wikidata":"https://www.wikidata.org/wiki/Q278090","display_name":"Prior probability","level":3,"score":0.4458000063896179},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.4350999891757965},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.42489999532699585},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.40130001306533813},{"id":"https://openalex.org/C162725370","wikidata":"https://www.wikidata.org/wiki/Q52643","display_name":"Daytime","level":2,"score":0.3749000132083893},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.3312000036239624},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3271999955177307},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.31619998812675476},{"id":"https://openalex.org/C160234255","wikidata":"https://www.wikidata.org/wiki/Q812535","display_name":"Bayesian inference","level":3,"score":0.3156000077724457},{"id":"https://openalex.org/C3020402766","wikidata":"https://www.wikidata.org/wiki/Q104376712","display_name":"Prior information","level":2,"score":0.31349998712539673},{"id":"https://openalex.org/C160920958","wikidata":"https://www.wikidata.org/wiki/Q7662746","display_name":"Synthetic data","level":2,"score":0.3057999908924103},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2985000014305115},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.29750001430511475},{"id":"https://openalex.org/C32230216","wikidata":"https://www.wikidata.org/wiki/Q7882499","display_name":"Uncertainty quantification","level":2,"score":0.2962000072002411},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.29429998993873596},{"id":"https://openalex.org/C94747663","wikidata":"https://www.wikidata.org/wiki/Q7574086","display_name":"Spatial variability","level":2,"score":0.28790000081062317},{"id":"https://openalex.org/C177803969","wikidata":"https://www.wikidata.org/wiki/Q29205","display_name":"Uncertainty analysis","level":2,"score":0.2874000072479248},{"id":"https://openalex.org/C2777016058","wikidata":"https://www.wikidata.org/wiki/Q7574061","display_name":"Spatial distribution","level":2,"score":0.28049999475479126},{"id":"https://openalex.org/C2992863106","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse theory","level":3,"score":0.2685999870300293},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.2667999863624573},{"id":"https://openalex.org/C19619285","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Observational error","level":2,"score":0.25949999690055847},{"id":"https://openalex.org/C2983447341","wikidata":"https://www.wikidata.org/wiki/Q1413083","display_name":"Model parameter","level":2,"score":0.25850000977516174}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5194/egusphere-2026-5709","doi":"https://doi.org/10.5194/egusphere-2026-5709","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-2026-5709","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"EGUsphere","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.5194/egusphere-2026-5709","doi":"https://doi.org/10.5194/egusphere-2026-5709","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-2026-5709","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"EGUsphere","raw_type":"posted-content"},"sustainable_development_goals":[{"display_name":"Climate action","score":1.0,"id":"https://metadata.un.org/sdg/13"},{"display_name":"Sustainable cities and communities","score":0.5142999887466431,"id":"https://metadata.un.org/sdg/11"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2972200189","https://openalex.org/W2803253378","https://openalex.org/W2336999859","https://openalex.org/W7202276344","https://openalex.org/W4417484644","https://openalex.org/W3181251463","https://openalex.org/W4408486134","https://openalex.org/W7165640958","https://openalex.org/W4392590081","https://openalex.org/W2811073619"],"abstract_inverted_index":{"Abstract.":[0],"Urban-scale":[1],"CO2":[2,11,56,232],"inversions":[3,77],"are":[4],"increasingly":[5],"used":[6,22],"to":[7,23,68,148,218,239],"constrain":[8],"fossil":[9],"fuel":[10],"emissions;":[12],"however,":[13],"posterior":[14,36,102,108,137,156,245],"estimates":[15,109,138,168,216,234],"can":[16,228],"depend":[17],"on":[18,54],"the":[19,43,104,114,155,178,201,209,212,215,219,237],"methodological":[20,142,179,226],"assumptions":[21,30,53,97,143,227],"define":[24],"key":[25],"inversion":[26,57,161,172,210,233],"parameters.":[27],"How":[28],"these":[29,96,141],"selectively":[31,229],"affect":[32,98],"different":[33],"aspects":[34],"of":[35,45,101,107,116,151],"information":[37],"remains":[38],"unclear.":[39],"Here":[40],"we":[41,73,193],"quantify":[42],"impacts":[44,242],"prior":[46,81,220],"emissions,":[47,153],"background":[48,85],"concentrations,":[49],"and":[50,88,121,131,188,206,235],"observation-error":[51,90,130],"covariance":[52],"urban":[55,231],"results.":[58],"Using":[59,185],"wintertime":[60],"Seoul,":[61],"South":[62],"Korea,":[63],"as":[64],"a":[65,170,196],"case":[66,205],"study":[67],"minimize":[69],"biogenic":[70],"flux":[71],"uncertainties,":[72],"conducted":[74],"18":[75],"Bayesian":[76],"by":[78,113,129],"combining":[79],"two":[80],"emission":[82],"inventories,":[83],"three":[84,89],"concentration":[86],"definitions,":[87],"estimation":[91],"methods.":[92],"We":[93],"found":[94],"that":[95,166,225],"distinct":[99],"components":[100],"emissions:":[103],"spatial":[105],"distribution":[106],"was":[110],"primarily":[111],"controlled":[112],"choice":[115],"prior,":[117],"whereas":[118],"total":[119,152],"emissions":[120],"their":[122,241],"temporal":[123],"variability":[124],"were":[125],"more":[126],"strongly":[127],"influenced":[128],"background-concentration":[132],"assumptions.":[133,184],"The":[134],"spread":[135,213],"in":[136],"arising":[139],"from":[140,145,169],"ranged":[144],"25.6":[146],"%":[147,150],"51.5":[149],"exceeding":[154],"uncertainty":[157,167,180,190],"estimated":[158],"within":[159],"individual":[160],"configurations.":[162],"This":[163],"result":[164],"indicates":[165],"single":[171],"setup":[173],"may":[174],"not":[175],"fully":[176],"capture":[177],"associated":[181],"with":[182],"input":[183],"parameter":[186],"sensitivity":[187],"an":[189],"reduction":[191],"metric,":[192],"further":[194],"identified":[195],"relatively":[197],"robust":[198],"configuration":[199],"for":[200],"Seoul":[202],"winter":[203],"daytime":[204],"evaluated":[207],"whether":[208],"reduced":[211],"among":[214],"relative":[217],"spread.":[221],"Our":[222],"results":[223],"demonstrate":[224],"shape":[230],"highlight":[236],"need":[238],"assess":[240],"when":[243],"interpreting":[244],"emissions.":[246]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2026-11-04T00:00:00"}