<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>AIRS/Aqua Observations of non-LTE Emissions</titl><IDNo agency="DOI">doi:10.26165/JUELICH-DATA/PHL4EE</IDNo></titlStmt><distStmt><distrbtr source="archive">Jülich DATA</distrbtr><distDate>2023-03-16</distDate></distStmt><verStmt source="DVN"><version date="2025-11-24" type="RELEASED">1</version></verStmt><biblCit>Hoffmann, Lars, 2023, "AIRS/Aqua Observations of non-LTE Emissions", https://doi.org/10.26165/JUELICH-DATA/PHL4EE, Jülich DATA, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>AIRS/Aqua Observations of non-LTE Emissions</titl><IDNo agency="DOI">doi:10.26165/JUELICH-DATA/PHL4EE</IDNo></titlStmt><rspStmt><AuthEnty affiliation="Forschungszentrum Jülich">Hoffmann, Lars</AuthEnty></rspStmt><prodStmt><producer affiliation="Forschungszentrum Jülich GmbH">Hoffmann, Lars</producer><software version="v1.8">JURASSIC</software><software version="v1.4">AIRS Code Collection</software></prodStmt><distStmt><distrbtr source="archive">Jülich DATA</distrbtr><contact affiliation="Forschungszentrum Jülich" email="l.hoffmann@fz-juelich.de">Hoffmann, Lars</contact><depositr>Hoffmann, Lars</depositr><depDate>2023-03-15</depDate></distStmt></citation><stdyInfo><subject><keyword>Earth and Environmental Sciences</keyword></subject><abstract>This data repository provides access to observations of carbon dioxide non-LTE emissions provided by the Atmospheric Infrared Sounder (AIRS) aboard NASA's Aqua satellite. Information on carbon dioxide non-LTE emissions is derived by a brightness temperature differencing technique using AIRS radiance measurements in the 4.3 and 15 μm fundamental bands.</abstract><sumDscr><timePrd cycle="P1" event="start" date="2002-08-30">2002-08-30</timePrd><dataKind>satellite data</dataKind></sumDscr></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/></dataAccs><othrStdyMat/></stdyDscr></codeBook>