Obspack CH4 time-series result from Svartberget (35.0 m)
2017-05-31–2026-04-09
11676/Bi_mvyzUutHiA2clJ5SpkmOJ (link)
This data file contains high accuracy European ObsPack observational timeseries in netCDF format of ambient mole fraction of CH4 in dry air collected at Svartberget (35.0 m). The measurements were calibrated using the WMO GAW calibration scale WMO X2004A. Included are (all whenever available) historical PI QCed data, ICOS Level 2 data, ICOS FastTrack data and ICOS NRT data. It is part of the 2026.2 FastTrack update of the Globalview EU data product and is intended for use in carbon cycle inverse modeling, model evaluation, and satellite validation studies. Metadata for the full CH4 product release are available at https://commons.datacite.org/doi.org/10.18160/227Y-E2KA. Please also visit http://www.gml.noaa.gov/ccgg/obspack/ for more information. If you use these data in your research, please consider citing the full ObsPack release that this file is part of (https://commons.datacite.org/doi.org/10.18160/1PZ9-SDJ2).
ICOS RI, Larmanou, E., Marklund, P., Ottosson-Löfvenius, M., Smith, P. (2026). Obspack CH4 time-series result from Svartberget (35.0 m), 2017-05-31–2026-04-09, European ObsPack, https://hdl.handle.net/11676/Bi_mvyzUutHiA2clJ5SpkmOJ
BibTex
@misc{https://hdl.handle.net/11676/Bi_mvyzUutHiA2clJ5SpkmOJ,
author={ICOS RI and Larmanou, Eric and Marklund, Per and Ottosson-Löfvenius, Mikaell and Smith, Paul},
title={Obspack CH4 time-series result from Svartberget (35.0 m), 2017-05-31–2026-04-09},
year={2026},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/Bi_mvyzUutHiA2clJ5SpkmOJ},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/Bi_mvyzUutHiA2clJ5SpkmOJ}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Svartberget (35.0 m), 2017-05-31–2026-04-09 ID - 11676/Bi_mvyzUutHiA2clJ5SpkmOJ PY - 2026 UR - https://hdl.handle.net/11676/Bi_mvyzUutHiA2clJ5SpkmOJ PB - Carbon Portal AU - ICOS RI AU - Larmanou, Eric AU - Marklund, Per AU - Ottosson-Löfvenius, Mikaell AU - Smith, Paul KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_svb_tower-insitu_440_allvalid-35magl.nc
1 MB (1523467 bytes)
71721
2
Acquisition
2017-05-31 11:30:00
2026-04-09 23:30:00
35.0
Production
2026-04-10 14:29:35
Previewable variables
| Name | Value type | Unit | Quantity kind | Preview |
|---|---|---|---|---|
| time | time instant, UTC | |||
| qc_flag | quality flag | |||
| icos_datalevel | data level (Obspack) | natural number | Preview | |
| value_std_dev | standard deviation of gas mole fraction | a.u. | portion | Preview |
| icos_LTR | ICOS mole fraction uncertainty metrics | mol mol-1 | portion | Preview |
| icos_STTB | ICOS mole fraction uncertainty metrics | mol mol-1 | portion | Preview |
| icos_SMR | ICOS mole fraction uncertainty metrics | mol mol-1 | portion | Preview |
| value | CH4 (dry air mole fraction) | mol mol-1 | portion | Preview |
Statistics
1
0
Technical information
R, U, O
062fe6bf2cd4bad1e20367252794a99263891f02178c12d6d1f0e4fc7b5ee01d
Bi/mvyzUutHiA2clJ5SpkmOJHwIXjBLW0fDk/Hte4B0
Lat: 64.256, Lon: 19.775, Alt: 269.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series