10.1594/PANGAEA.993238Hoppe, Clara Jule MarieClara Jule MarieHoppe0000-0002-2509-0546Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, BremerhavenFong, Allison AAllison AFong0000-0002-3779-9624Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, BremerhavenGrosse, JuliaJuliaGrosse0000-0002-2022-9158GEOMAR - Helmholtz Centre for Ocean Research KielMüller, OliverOliverMüller0000-0001-5405-052XUniversity of BergenDietrich, UlrikeUlrikeDietrichUiT The Arctic University of NorwayLucassen, MagnusMagnusLucassen0000-0003-4276-4781Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven14C-based carbon fixation rate measurements from surface waters during the MOSAiC expedition (PS122) in the Central Arctic Ocean 2019-2020PANGAEA2026Laboratory experimentPhotosynthesisPrimary productionprimary productivityEvent labelCruise/expeditionActivity descriptionCast numberDATE/TIMEDevice typeLATITUDELONGITUDEDEPTH, waterChlorophyll aType of studyCarbon, uptake rate, darkCarbon, uptake rate, raw lightCarbon, uptake rate, light, dark correctedCarbon, uptake rate, dark corrected, per chlorophyll aCTD/RosettePS122/2PS122/3PS122/4PS122/5PolarsternMultidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC)2020-01-20T06:46:00/2020-09-17T06:25:00Dataset10.1038/s41467-024-51636-810.1093/icesjms/18.2.117572 data pointstext/tab-separated-valuesCreative Commons Attribution 4.0 InternationalRates of carbon fixation at 1C and 10 µmol photons m-2 s-1 based on 14C-enriched incubations (see Nielsen et al. 1952 for details and calculations) from 20m water depth or the Chl-a maximum (when present) during the MOSAiC (PS122) drift expedition in the central Arctic Ocean. Samples were collected via CTD rosette casts between October 2019 and October 2020, methods are described in Hoppe et al. (2024).-35.676758119.6075897216879.20585689.0249176025391Arctic OceanAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhavenhttps://doi.org/10.13039/501100003207AFMOSAiC-1_00Multidisciplinary drifting Observatory for the Study of Arctic ClimateAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhavenhttps://doi.org/10.13039/501100003207AWI_PS122_00Multidisciplinary drifting Observatory for the Study of Arctic Climate / MOSAiC