{"id":"https://openalex.org/W2772561938","doi":"https://doi.org/10.1109/igarss.2017.8127890","title":"On-orbit measurement of the focal length of the SNPP VIIRS instrument","display_name":"On-orbit measurement of the focal length of the SNPP VIIRS instrument","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2772561938","doi":"https://doi.org/10.1109/igarss.2017.8127890","mag":"2772561938"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2017.8127890","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2017.8127890","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","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/A5053901145","display_name":"James C. Tilton","orcid":"https://orcid.org/0000-0003-2013-6389"},"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":"James C. Tilton","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033282902","display_name":"Robert E. Wolfe","orcid":"https://orcid.org/0000-0002-0915-1855"},"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":"Robert E. Wolfe","raw_affiliation_strings":["NASA Goddard Space Flight Center, Greenbelt, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center, Greenbelt, MD, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090209540","display_name":"Guoqing Lin","orcid":"https://orcid.org/0000-0002-3259-7281"},"institutions":[{"id":"https://openalex.org/I4210144891","display_name":"Science Systems and Applications (United States)","ror":"https://ror.org/03xec1444","country_code":"US","type":"company","lineage":["https://openalex.org/I4210144891"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Guoqing Gary Lin","raw_affiliation_strings":["Science Systems and Applications, Inc., Lanham, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science Systems and Applications, Inc., Lanham, MD, USA","institution_ids":["https://openalex.org/I4210144891"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046301936","display_name":"Zhangshi Albert Yin","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144891","display_name":"Science Systems and Applications (United States)","ror":"https://ror.org/03xec1444","country_code":"US","type":"company","lineage":["https://openalex.org/I4210144891"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhangshi Albert Yin","raw_affiliation_strings":["Science Systems and Applications, Inc., Lanham, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science Systems and Applications, Inc., Lanham, MD, USA","institution_ids":["https://openalex.org/I4210144891"]}]}],"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":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4056","last_page":"4059"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T11320","display_name":"Atmospheric Ozone and Climate","score":0.9876999855041504,"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/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9704999923706055,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/visible-infrared-imaging-radiometer-suite","display_name":"Visible Infrared Imaging Radiometer Suite","score":0.8109524846076965},{"id":"https://openalex.org/keywords/focal-length","display_name":"Focal length","score":0.6965246200561523},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6894093155860901},{"id":"https://openalex.org/keywords/panchromatic-film","display_name":"Panchromatic film","score":0.6167354583740234},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.6049013733863831},{"id":"https://openalex.org/keywords/spectral-bands","display_name":"Spectral bands","score":0.5923688411712646},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5689082145690918},{"id":"https://openalex.org/keywords/geolocation","display_name":"Geolocation","score":0.5536028742790222},{"id":"https://openalex.org/keywords/cardinal-point","display_name":"Cardinal point","score":0.4645763337612152},{"id":"https://openalex.org/keywords/longitude","display_name":"Longitude","score":0.4445306360721588},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.44411128759384155},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.42815494537353516},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.37024229764938354},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.32969117164611816},{"id":"https://openalex.org/keywords/latitude","display_name":"Latitude","score":0.27356356382369995},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.25451838970184326},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.23718488216400146},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.20489272475242615},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.15066927671432495},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.11414602398872375}],"concepts":[{"id":"https://openalex.org/C2777701342","wikidata":"https://www.wikidata.org/wiki/Q16948273","display_name":"Visible Infrared Imaging Radiometer Suite","level":3,"score":0.8109524846076965},{"id":"https://openalex.org/C82552819","wikidata":"https://www.wikidata.org/wiki/Q193540","display_name":"Focal length","level":3,"score":0.6965246200561523},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6894093155860901},{"id":"https://openalex.org/C107445234","wikidata":"https://www.wikidata.org/wiki/Q280995","display_name":"Panchromatic film","level":3,"score":0.6167354583740234},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.6049013733863831},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.5923688411712646},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5689082145690918},{"id":"https://openalex.org/C22041718","wikidata":"https://www.wikidata.org/wiki/Q638949","display_name":"Geolocation","level":2,"score":0.5536028742790222},{"id":"https://openalex.org/C138395690","wikidata":"https://www.wikidata.org/wiki/Q376733","display_name":"Cardinal point","level":2,"score":0.4645763337612152},{"id":"https://openalex.org/C2780554747","wikidata":"https://www.wikidata.org/wiki/Q36477","display_name":"Longitude","level":3,"score":0.4445306360721588},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.44411128759384155},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.42815494537353516},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.37024229764938354},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32969117164611816},{"id":"https://openalex.org/C122523270","wikidata":"https://www.wikidata.org/wiki/Q34027","display_name":"Latitude","level":2,"score":0.27356356382369995},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.25451838970184326},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.23718488216400146},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.20489272475242615},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15066927671432495},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.11414602398872375},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2017.8127890","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2017.8127890","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1481520549","https://openalex.org/W1831882392","https://openalex.org/W1966348557","https://openalex.org/W2051481444","https://openalex.org/W2064219652","https://openalex.org/W2529236466","https://openalex.org/W6727923954"],"related_works":["https://openalex.org/W1975272673","https://openalex.org/W2606146316","https://openalex.org/W2333931248","https://openalex.org/W2090253159","https://openalex.org/W2047174273","https://openalex.org/W2069551904","https://openalex.org/W2155542073","https://openalex.org/W2050087385","https://openalex.org/W2287863848","https://openalex.org/W2083446638"],"abstract_inverted_index":{"The":[0,108],"Visible":[1],"Infrared":[2],"Imaging":[3],"Radiometer":[4],"Suite":[5],"(VIIRS)":[6],"instrument":[7,55,71,92,131],"is":[8,76,125],"a":[9,29],"whiskbroom":[10],"system":[11,93],"with":[12,102],"22":[13],"spectral":[14],"bands":[15,21,26],"split":[16],"between":[17,118],"16":[18],"moderate":[19],"resolution":[20,25],"(M-bands),":[22],"five":[23],"imagery":[24],"(I-bands)":[27],"and":[28,34,47,98,121],"panchromatic":[30],"day-night":[31,48],"band.":[32],"Latitude":[33],"Longitude":[35],"geolocation":[36,99],"data":[37,100,124],"are":[38],"generated":[39,101],"for":[40],"each":[41],"pixel":[42],"at":[43],"the":[44,65,69,90,114,119,129],"M-band,":[45],"I-band":[46],"band":[49,81,87],"spatial":[50,116],"resolutions":[51],"based":[52],"upon":[53],"various":[54],"parameters":[56],"including":[57],"focal":[58,66,106,109,132],"length.":[59,107,133],"In":[60],"this":[61],"study":[62],"we":[63],"measure":[64],"length":[67,110],"of":[68,105],"VIIRS":[70,80,91,123],"from":[72],"on-orbit":[73],"data.":[74],"This":[75],"achieved":[77],"by":[78],"simulating":[79],"I2":[82],"using":[83],"Landsat":[84],"8":[85],"TM":[86],"5":[88],"utilizing":[89],"point":[94],"spread":[95],"function":[96],"(PSF)":[97],"varying":[103],"values":[104],"value":[111],"that":[112],"produces":[113],"highest":[115],"correlation":[117],"original":[120],"simulated":[122],"taken":[126],"to":[127],"be":[128],"measured":[130]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
