Data Policy
GAW Data Policy
"For Scientific purposes, access to these data is unlimited and provided without charge.
By their use you accept that an offer of co-authorship will be made through personal contact with the data providers
or owners whenever substantial use is made of their data.
In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."
Version
2025-04-25-0000 (Last updated: 2025-06-23)File
This data set is submitted by ICOS.
In line with the GAW Data Policy, users should contact the contributors of all data of interest and propose co-authorship or acknowledgement.
Organization
| NO | 162 |
|---|---|
| Acronym | ICOS |
| Name | Integrated Carbon Observation System Research Infrastructure |
| Address 1 | Erik Palménin aukio 1 |
| Address 2 | FI-00560 Helsinki |
| Address 3 | FINLAND |
| Country/Territory | Multinational |
| Website | https://www.icos-cp.eu |
Contact(s)
| Name | Eric Larmanou |
|---|---|
| Prefix | |
| eric.larmanou@slu.se | |
| Organization No | 175 |
| Organization acronym | SLU |
| Organization name | Forest Ecology and Management, SLU Umeå |
| Organization country/territory | Sweden |
| Address 1 | |
| Address 2 | |
| Address 3 | |
| Country/territory | Sweden |
| Tel | |
| Fax | |
| Last updated date | 2025-04-25 |
| Name | Per Marklund |
|---|---|
| Prefix | |
| per.marklund@slu.se | |
| Organization No | 175 |
| Organization acronym | SLU |
| Organization name | Forest Ecology and Management, SLU Umeå |
| Organization country/territory | Sweden |
| Address 1 | |
| Address 2 | |
| Address 3 | |
| Country/territory | Sweden |
| Tel | |
| Fax | |
| Last updated date | 2025-04-25 |
| Name | Mikaell Ottosson-Löfvenius |
|---|---|
| Prefix | |
| mikaell.ottosson.lofvenius@slu.se | |
| Organization No | 175 |
| Organization acronym | SLU |
| Organization name | Forest Ecology and Management, SLU Umeå |
| Organization country/territory | Sweden |
| Address 1 | |
| Address 2 | |
| Address 3 | |
| Country/territory | Sweden |
| Tel | |
| Fax | |
| Last updated date | 2025-04-25 |
| Name | Paul Smith |
|---|---|
| Prefix | |
| paul.smith@slu.se | |
| Organization No | 175 |
| Organization acronym | SLU |
| Organization name | Forest Ecology and Management, SLU Umeå |
| Organization country/territory | Sweden |
| Address 1 | |
| Address 2 | |
| Address 3 | |
| Country/territory | Sweden |
| Tel | |
| Fax | |
| Last updated date | 2025-04-25 |
| Background observation | |
| UTC | |
| ppb | |
|
9999-12-31 00:00:00 - 9999-12-31 23:59:59: WMO CH4 X2004A |
|
|
9999-12-31 00:00:00 - 2022-11-22 00:30:00: Picarro, CO/CO2/CH4/H2O Picarro Analyzer G2401, 1653-CFKADS2114(CRDS) 2022-11-23 01:30:00 - 9999-12-31 23:59:59: Picarro, CO/CO2/CH4/H2O Picarro Analyzer G2401, 4264-CFKADS2452(CRDS) |
|
|
9999-12-31 00:00:00 - 9999-12-31 23:59:59: 150.0 (m) |
|
| Unknown | |
| Measurement calibration at ICOS ATC is described in [Hazan et al., 2016], doi:10.5194/amt-9-4719-2016 | |
| Data processing at ICOS ATC is described in [Hazan et al., 2016], doi:10.5194/amt-9-4719-2016 | |
|
[Hourly] Time-averaged values are reported at the start time of the averaging interval. The document 'ICOS Atmospheric Station specifications' (doi:10.18160/GK28-2188) provides more detailed explanations about the sampling frequency. [Daily] [Monthly] |
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|
- Flag 'U' = data correct before manual quality control - Flag 'N' = data incorrect before manual quality control - Flag 'O' = data correct after manual quality control - Flag 'K' = data incorrect after manual quality control - Flag 'R' = data correct after manual quality control and backward propagation of manual quality control from hourly data to minutely and raw data - Flag 'H' = data incorrect after manual quality control and backward propagation of manual quality control from hourly data to minutely and raw data |
|
|
Valid (background): U Valid (background): O Valid (background): R Invalid: N Invalid: K Invalid: H |
|
| Operational/Reporting | |
|
ICOS atmospheric station Observational timeseries of ambient mole fraction of CH4 in dry air, composed of (all whenever available) historical PI quality-checked data, ICOS Level 2 data and ICOS NRT data. PID: 11676/CIVHqU1OUVpxw1hfAS8e5y3j Citation: 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., Apadula, F., Arnold, S., Blanc, P.-E., Brunner, D., Chen, H., Chmura, L., Chmura, Ł., Conil, S., Couret, C., Cristofanelli, P., Forster, G., Frumau, A., Gerbig, C., Gheusi, F., Hammer, S., Haszpra, L., Hatakka, J., Heliasz, M., Henne, S., Hensen, A., Hoheisel, A., Kneuer, T., Larmanou, E., Laurila, T., Leskinen, A., Levin, I., Lindauer, M., Lopez, M., Mammarella, I., Manca, G., Manning, A., Martin, D., Meinhardt, F., Mölder, M., Müller-Williams, J., Noe, S.M., Nęcki, J., Ottosson-Löfvenius, M., Philippon, C., 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., Delmotte, M., Heltai, D., Hermansen, O., Komínková, K., Laurent, O., Levula, J., Lunder, C., Marklund, P., Morguí, J.-A., 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 Central Radiocarbon Laboratory, 2024. European Obspack compilation of atmospheric methane data from ICOS and non-ICOS European stations for the period 1984-2024; obspack_ch4_466_GVeu_v10.0_20240729. https://doi.org/10.18160/PAWA-B2Y4 DATA POLICY: ICOS data is licensed under a Creative Commons Attribution 4.0 international licence (https://creativecommons.org/licenses/by/4.0/). ICOS data licence is described at https://data.icos-cp.eu/licence. |
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Wind direction: Wind speed: Relative humidity: Precipitation amount: Air pressure: Air temperature: Dew point temperature: Sea water temperature: Sea surface water temperature: Sea water salinity: Sea surface water salinity: |
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Meteorological data may remain as first provided, even when greenhouse gas data are updated. |
DOI Metadata
| DOI |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For more information, please refer: doi.org/10.18160/PAWA-B2Y4 | |||||||||||||
Related information
| Format | Text (WDCGG Data Format Table, WDCGG Meteorological Data Format Table), NetCDF | ||||
|---|---|---|---|---|---|
| Relation List (Is Part Of) | |||||
| Geolocation Point |
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GAW Data Policy
"For Scientific purposes, access to these data is unlimited and provided without charge.
By their use you accept that an offer of co-authorship will be made through personal contact with the data providers
or owners whenever substantial use is made of their data.
In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."
Citation format
This format is an example of the WDCGG standard citation.
Please follow the citation format which the data providers or owners indicate.
Please follow the citation format which the data providers or owners indicate.
Eric Larmanou (SLU),
Per Marklund (SLU),
Mikaell Ottosson-Löfvenius (SLU),
Paul Smith (SLU),
Atmospheric CH4
at Svartberget by Integrated Carbon Observation System Research Infrastructure
,
dataset published as CH4_SVB6392_
tower-insitu_ICOS_tower150 at WDCGG,
ver. 2025-04-25-0000 (Reference date*: YYYY/MM/DD)
* As the reference date, please indicate the date you downloaded the files.
* As the reference date, please indicate the date you downloaded the files.
Reference(s)
| 1 | Hazan, L., Tarniewicz, J., Ramonet, M., Laurent, O., and Abbaris, A.: Automatic processing of atmospheric CO2 and CH4 mole fractions at the ICOS Atmosphere Thematic Centre, Atmos. Meas. Tech., 9, 4719-4736, doi:10.5194/amt-9-4719-2016, 2016. |
|---|
