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Obspack CH4 time-series result from Svartberget (85.0 m)

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2017-05-31–2026-04-09
11676/6O8NO1lUyUhFlhGwcbh6fplR (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 (85.0 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 (85.0 m), 2017-05-31–2026-04-09, European ObsPack, https://hdl.handle.net/11676/6O8NO1lUyUhFlhGwcbh6fplR
BibTex
@misc{https://hdl.handle.net/11676/6O8NO1lUyUhFlhGwcbh6fplR,
  author={ICOS RI and Larmanou, Eric and Marklund, Per and Ottosson-Löfvenius, Mikaell and Smith, Paul},
  title={Obspack CH4 time-series result from Svartberget (85.0 m), 2017-05-31–2026-04-09},
  year={2026},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/6O8NO1lUyUhFlhGwcbh6fplR},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/6O8NO1lUyUhFlhGwcbh6fplR}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Svartberget (85.0 m), 2017-05-31–2026-04-09
ID - 11676/6O8NO1lUyUhFlhGwcbh6fplR
PY - 2026
UR - https://hdl.handle.net/11676/6O8NO1lUyUhFlhGwcbh6fplR
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-85magl.nc
1 MB (1533415 bytes)
72252
2

Acquisition

2017-05-31 11:30:00
2026-04-09 23:30:00
85.0

Production

2026-04-10 14:29:32

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

Submission

2026-04-11 15:46:20
2026-04-11 15:46:18

Technical information

R, U, O
e8ef0d3b5954c948459611b071b87a7e9951ef38e23ca9a0d9b786c1cd3b376c
6O8NO1lUyUhFlhGwcbh6fplR7zjiPKmg2beGwc07N2w
Lat: 64.256, Lon: 19.775, Alt: 269.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series