This data package contains high accuracy CO2 dry air mole fractions from 39 ICOS European observatories at in total 95 observation levels, collected by the ICOS Atmosphere Thematic Centre (ATC) and provided by the station contributors. The package includes the 2025.1 FastTrack update of the Globalview EU data product and is intended for use in carbon cycle inverse modeling, model evaluation, and satellite validation studies. Please report errors and send comments regarding this product to the ObsPack originators. Please read carefully the ObsPack Fair Use statement and cite appropriately. Please review the release notes for the associated Obspack product at www.esrl.noaa.gov/gmd/ccgg/obspack/release_notes.html. Metadata for this product are available at https://commons.datacite.org/doi.org/10.18160/0HYS-FF7X . Please visit http://www.gml.noaa.gov/ccgg/obspack/ for more information on Obspack. European CO2 ObsPack, packaged by ICOS Carbon Portal ICOS RI, Bergamaschi, P., Colomb, A., De Mazière, M., Emmenegger, L., Kubistin, D., Lehner, I., Lehtinen, K., Leuenberger, M., Lund Myhre, C., Marek, M.V., O'Doherty, S., Platt, S.M., Plaß-Dülmer, C., Ramonet, M., di Sarra, A., Apadula, F., Arnold, S., Chen, H., Conil, S., Couret, C., Cristofanelli, P., Di Iorio, T., Forster, G., Frumau, A., Haszpra, L., Heliasz, M., Hoheisel, A., Kneuer, T., Larmanou, E., Laurila, T., Leskinen, A., Lindauer, M., Lopez, M., Lunder, C., Mammarella, I., Manca, G., Manning, A., Marklund, P., Meinhardt, F., Molnár, M., Mölder, M., Müller-Williams, J., Ottosson-Löfvenius, M., Piacentino, S., Pitt, J., Rivas-Soriano, P., Scheeren, B., Schumacher, M., Sha, M.K., Steinbacher, M., Sørensen, L.L., Vermeulen, A., Vítková, G., Conen, F., Kazan, V., Roulet, Y.-A., Biermann, T., Delmotte, M., Heltai, D., Hensen, A., Hermansen, O., Komínková, K., Laurent, O., Levula, J., Montaguti, S., Pichon, J.-M., Schmidt, M., Sferlazzo, D., Smith, P., Stanley, K., Trisolino, P., Zazzeri, G., ICOS Carbon Portal, ICOS Atmosphere Thematic Centre, ICOS Flask And Calibration Laboratory, ICOS Flask And Calibration Laboratory, ICOS Central Radiocarbon Laboratory, 2025. European Obspack compilation of atmospheric carbon dioxide data from ICOS stations for the period 1972-2025; obspack_co2_466_GV_ICOSFT2025.1_20250120. https://doi.org/10.18160/0HYS-FF7X

European CO2 ObsPack, packaged by ICOS Carbon Portal ICOS RI, Bergamaschi, P., Colomb, A., De Mazière, M., Emmenegger, L., Kubistin, D., Lehner, I., Lehtinen, K., Lund Myhre, C., Marek, M., Platt, S.M., Plaß-Dülmer, C., Schmidt, M., Apadula, F., Arnold, S., Blanc, P.-E., Brunner, D., Chen, H., Chmura, L., Conil, S., Couret, C., Cristofanelli, P., Delmotte, M., Forster, G., Frumau, A., Gheusi, F., Hammer, S., Haszpra, L., Heliasz, M., Henne, S., Hoheisel, A., Kneuer, T., Laurila, T., Leskinen, A., Leuenberger, M., Levin, I., Lindauer, M., Lopez, M., Lunder, C., Mammarella, I., Manca, G., Manning, A., Marklund, P., Martin, D., Meinhardt, F., Müller-Williams, J., Necki, J., O'Doherty, S., Ottosson-Löfvenius, M., Philippon, C., Piacentino, S., Pitt, J., Ramonet, M., Rivas-Soriano, P., Scheeren, B., Schumacher, M., Sha, M.K., Spain, G., Steinbacher, M., Sørensen, L.L., Vermeulen, A., Vítková, G., Xueref-Remy, I., di Sarra, A., Conen, F., Kazan, V., Roulet, Y.-A., Biermann, T., Heltai, D., Hensen, A., Hermansen, O., Komínková, K., Laurent, O., Levula, J., Pichon, J.-M., Smith, P., Stanley, K., Trisolino, P., ICOS Carbon Portal, ICOS Atmosphere Thematic Centre, ICOS Flask And Calibration Laboratory, ICOS Central Radiocarbon Laboratory, 2023. European Obspack compilation of atmospheric carbon dioxide data from ICOS and non-ICOS European stations for the period 1972-2023; obspack_co2_466_GLOBALVIEWplus_v8.0_2023-04-26. https://doi.org/10.18160/CEC4-CAGK

Download is disabled, please consult ICOS ATC and station PI for access Levula, J., Mammarella, I. (2017). ICOS ATC Picarro raw (uncalibrated) data csv time series from Hyytiälä, 2017-04-25, ICOS RI, https://hdl.handle.net/11676/-HEfreSBjlR3N8tO7_wyGuSH

Archive Product for Ecosystem Measurements. Fluxes and Meteo measurements processed with the standard FLUXNET procedure used for the FLUXNET2015 collection (ONEFlux suite) with different time aggregations. Support from from CzeCOS (LM2015061) is acknowledged See also: https://doi.org/10.1007/s11676-018-0642-5 Sigut, L., Foltýnová, L., Czerný, R., Pavelka, M., ICOS Ecosystem Thematic Centre, 2022. Warm winter 2020 ecosystem eddy covariance flux product from Stitna. https://doi.org/10.18160/0JY0-ZCD6

This data package contains high accuracy CH4 dry air mole fractions from 39 ICOS European observatories at in total 96 observation levels, collected by the ICOS Atmosphere Thematic Centre (ATC) and provided by the station contributors. The package is the 2024.3 FastTrack update of the Globalview EU data product and is intended for use in carbon cycle inverse modeling, model evaluation, and satellite validation studies. Please report errors and send comments regarding this product to the ObsPack originators. Please read carefully the ObsPack Fair Use statement and cite appropriately. Please review the release notes for the associated Obspack product at www.esrl.noaa.gov/gmd/ccgg/obspack/release_notes.html. Metadata for this product are available at https://commons.datacite.org/doi.org/10.18160/XSBE-Q6R1. Please visit http://www.gml.noaa.gov/ccgg/obspack/ for more information on Obspack. European CH4 ObsPack, packaged by ICOS Carbon Portal ICOS RI, Bergamaschi, P., Colomb, A., De Mazière, M., Emmenegger, L., Kubistin, D., Lehner, I., Lehtinen, K., Leuenberger, M., Lund Myhre, C., Marek, M.V., O'Doherty, S., Platt, S.M., Plaß-Dülmer, C., Ramonet, M., di Sarra, A., Apadula, F., Arnold, S., Chen, H., Conil, S., Couret, C., Cristofanelli, P., Forster, G., Frumau, A., Haszpra, L., Hatakka, J., Heliasz, M., Hensen, A., Hoheisel, A., Kneuer, T., Larmanou, E., Laurila, T., Leskinen, A., Lindauer, M., Lunder, C., Mammarella, I., Manca, G., Manning, A., Meinhardt, F., Molnár, M., Mölder, M., Müller-Williams, J., Ottosson-Löfvenius, M., Pitt, J., Rivas-Soriano, P., Scheeren, B., Schumacher, M., Sha, M.K., Steinbacher, M., Sørensen, L.L., Vermeulen, A., Vítková, G., Conen, F., Kazan, V., Roulet, Y.-A., Biermann, T., Delmotte, M., Heltai, D., Hermansen, O., Komínková, K., Laurent, O., Levula, J., Lopez, M., Marklund, P., Pichon, J.-M., Schmidt, M., Sferlazzo, D., Smith, P., Stanley, K., Trisolino, P., Zazzeri, G., ICOS Carbon Portal, ICOS Atmosphere Thematic Centre, ICOS Flask And Calibration Laboratory, 2024. European Obspack compilation of atmospheric methane data from ICOS stations for the period 1984-2024; obspack_ch4_466_GV_ICOSFT2024.3_20241009. https://doi.org/10.18160/XSBE-Q6R1

Selected half-hourly ecosystem and fluxes data processed with ONEFlux (old product) Rebmann, C., Rebmann, C., Dienstbach, L., Schmidt, P., Garcia Quiros, I., Gimper, S. (2019). ICOS ETC Fluxdata Preview Selection from Hohes Holz, 2018-12-31–2019-12-31, ICOS RI, https://hdl.handle.net/11676/bJZDNWoe6-NQgGZCFpvpwtve

can contain atmospheric composition data for any of a number of gases; the data can be a mole fraction, isotope ratio, or other related quantity Larmanou, E., Marklund, P., Smith, P. (2025). ICOS ATC/CAL Flask Release from Svartberget (150.0 m), 2020-02-29–2025-03-25, ICOS RI, https://hdl.handle.net/11676/HuJ6ih1tNgDKkoAUDNRR3Tpg

European CH4 ObsPack, packaged by ICOS Carbon Portal ICOS RI, Bergamaschi, P., Colomb, A., De Mazière, M., Emmenegger, L., Kubistin, D., Lehner, I., Lehtinen, K., Lund Myhre, C., Marek, M., O'Doherty, S., Platt, S.M., Plaß-Dülmer, C., Ramonet, M., Apadula, F., Arnold, S., Blanc, P.-E., Brunner, D., Chen, H., Chmura, L., Conil, S., Couret, C., Cristofanelli, P., Delmotte, M., Forster, G., Frumau, A., Gheusi, F., Hammer, S., Haszpra, L., Hatakka, J., Heliasz, M., Henne, S., Hoheisel, A., Kneuer, T., Laurila, T., Leskinen, A., Leuenberger, M., Levin, I., Lindauer, M., Lunder, C., Mammarella, I., Manca, G., Manning, A., Martin, D., Meinhardt, F., Mölder, M., Müller-Williams, J., Necki, J., Ottosson-Löfvenius, M., Philippon, C., Piacentino, S., Pitt, J., Rivas-Soriano, P., Scheeren, B., Schumacher, M., Sha, M.K., Smith, P., Spain, G., Steinbacher, M., Sørensen, L.L., Vermeulen, A., Vítková, G., Xueref-Remy, I., di Sarra, A., Conen, F., Kazan, V., Roulet, Y.-A., Biermann, T., Heltai, D., Hensen, A., Hermansen, O., Komínková, K., Laurent, O., Levula, J., Lopez, M., Marklund, P., Pichon, J.-M., Schmidt, M., Stanley, K., Trisolino, P., ICOS Carbon Portal, ICOS Atmosphere Thematic Centre, ICOS Flask And Calibration Laboratory, ICOS Central Radiocarbon Laboratory, 2023. European Obspack compilation of atmospheric methane data from ICOS and non-ICOS European stations for the period 1984-2023; obspack_ch4_466_GLOBALVIEWplus_v8.0_2023-04-26. https://doi.org/10.18160/JM91-JXHK

can contain atmospheric composition data for any of a number of gases; the data can be a mole fraction, isotope ratio, or other related quantity Larmanou, E., Marklund, P., Smith, P. (2025). ICOS ATC/CAL Flask Release from Svartberget (150.0 m), 2020-02-29–2025-02-14, ICOS RI, https://hdl.handle.net/11676/l21FCLbaEM9Q1f24pN0mEPGi

can contain atmospheric composition data for any of a number of gases; the data can be a mole fraction, isotope ratio, or other related quantity Larmanou, E., Marklund, P., Smith, P. (2025). ICOS ATC/CAL Flask Release from Svartberget (150.0 m), 2020-02-29–2025-02-14, ICOS RI, https://hdl.handle.net/11676/X4YxZGxIaVRgjAh1qagfVvsa

Archive Product for ICOS Ecosystem data. It is the most complete data collection for the ICOS ecosystem station and it contains all the data (continuous fluxes and meteo and ancillary) and metadata collected and produced. Cremonese, E., Galvagno, M., Morra di Cella, U. (2024). ETC L2 ARCHIVE from Torgnon, 2015-12-31–2023-12-31, ICOS RI, https://hdl.handle.net/11676/CWH8vsTw39RLLkfIJ5-fzunV

Vertical profile raw data for CO2 and water storage calculation, please consult ICOS ETC and station PI before using this data Arriga, N., Dell'Acqua, A., Matteucci, M. (2025). ICOS ETC Storage Flux Raw ASCII from San Rossore 2, 2025-03-24, ICOS RI, https://hdl.handle.net/11676/NfOsDkf4ZoDVRFcDqsZgdNIw

Historic data from pre-ICOS time from some of the now-ICOS ocean platforms. A pilot project to ingest SOCAT data into Carbon Portal. Citation: Lauvset, Siv K; Skjelvan, Ingunn (2016): Underway physical oceanography and carbon dioxide measurements during G. O. Sars cruise 58GS20150911. Geophysical Institute, University of Bergen, doi:10.1594/PANGAEA.866729 Lauvset, S.K., Skjelvan, I., 2016. Underway physical oceanography and carbon dioxide measurements during G. O. Sars cruise 58GS20150911. https://doi.org/10.1594/PANGAEA.866729

can contain atmospheric composition data for any of a number of gases; the data can be a mole fraction, isotope ratio, or other related quantity Larmanou, E., Smith, P., Marklund, P. (2025). ICOS ATC/CAL Flask Release from Svartberget (150.0 m), 2021-06-03–2025-01-03, ICOS RI, https://hdl.handle.net/11676/aPENUZKo0uJYWAXqcMCZ3wv_

Download is disabled, please consult ICOS ATC and station PI for access Rivas-Soriano, P. (2025). ICOS ATC Los Gatos raw (uncalibrated) data csv time series from Izaña, 2025-01-02–2025-01-03, ICOS RI, https://hdl.handle.net/11676/lm0ICjOqrW6PDfggbsw0FX1E

Historic data from pre-ICOS time from some of the now-ICOS ocean platforms. A pilot project to ingest SOCAT data into Carbon Portal. Citation: Bellerby, Richard G J; Hoppema, Mario (2016): Underway physical oceanography and carbon dioxide measurements during POLARSTERN cruise ANT-XV/4. Bjerknes Centre for Climate Research, doi:10.1594/PANGAEA.849834 Bellerby, R.G.J., Hoppema, M., 2016. Underway physical oceanography and carbon dioxide measurements during POLARSTERN cruise ANT-XV/4. https://doi.org/10.1594/PANGAEA.849834

Archive Product for ICOS Ecosystem data. It is the most complete data collection for the ICOS ecosystem station and it contains all the data (continuous fluxes and meteo and ancillary) and metadata collected and produced. UTC offset updated Kolari, P., Aalto, P., Keronen, P., Kulmala, L., Kulmala, L., Sahoo, G. (2021). ETC L2 ARCHIVE from Varrio, 2016-12-31–2020-12-31, ICOS RI, https://hdl.handle.net/11676/E2BGn8iCc5u2LIcx5b520eg2

Half-hourly Fluxes and Meteo measurements processed with the standard FLUXNET procedure used for the FLUXNET2015 collection (ONEFlux suite). Funding from the SNF projects DiRad and InnoFarm (146373 and 407340_172433), from the ETH Board and from ETH Zurich is greatly acknowledged. See also: https://doi.org/10.5194/bg-15-5377-2018 Ecosystem Thematic Centre, Buchmann, N., Emmel, C., Eugster, W., Maier, R. (2021). Fluxnet Product from Oensingen crop, 2003-12-31–2020-12-31, Miscellaneous, https://hdl.handle.net/11676/7o7qStJ9sUOaeo-_2iDL1XvX

Historic data from pre-ICOS time from some of the now-ICOS ocean platforms. A pilot project to ingest SOCAT data into Carbon Portal. Citation: Olsen, Are; Johannessen, Truls; Jutterstrøm, Sara (2016): Underway physical oceanography and carbon dioxide measurements during Nuka Arctica cruise 26NA20080522. Bjerknes Centre for Climate Research, doi:10.1594/PANGAEA.850218 Olsen, A., Johannessen, T., Jutterstrøm, S., 2016. Underway physical oceanography and carbon dioxide measurements during Nuka Arctica cruise 26NA20080522. https://doi.org/10.1594/PANGAEA.850218

Download is disabled, please consult ICOS ATC and station PI for access Hatakka, J. (2023). ICOS ATC Picarro raw (uncalibrated) data csv time series from Pallas, 2023-11-04, ICOS RI, https://hdl.handle.net/11676/LKToV206-xe8JFGKvcxhZnqS