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Obspack CH4 time-series result from Weybourne (10.0 m)

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2013-03-06–2026-08-05
11676/EQYt0Oc20JYTU4n-SP56lr0q (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 Weybourne (10.0 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 CH4 European Obspack data product (version 12.0) 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/10.18160/7H4K-DBRP. 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/ERAF-JSPW).
Carbon Portal, Forster, G., Manning, A. (2026). Obspack CH4 time-series result from Weybourne (10.0 m), 2013-03-06–2026-08-05, European ObsPack, https://hdl.handle.net/11676/EQYt0Oc20JYTU4n-SP56lr0q
BibTex
@misc{https://hdl.handle.net/11676/EQYt0Oc20JYTU4n-SP56lr0q,
  author={Carbon Portal and Forster, Grant and Manning, Andrew},
  title={Obspack CH4 time-series result from Weybourne (10.0 m), 2013-03-06–2026-08-05},
  year={2026},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/EQYt0Oc20JYTU4n-SP56lr0q},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/EQYt0Oc20JYTU4n-SP56lr0q}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Weybourne (10.0 m), 2013-03-06–2026-08-05
ID - 11676/EQYt0Oc20JYTU4n-SP56lr0q
PY - 2026
UR - https://hdl.handle.net/11676/EQYt0Oc20JYTU4n-SP56lr0q
PB - Carbon Portal
AU - Carbon Portal
AU - Forster, Grant
AU - Manning, Andrew
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_wao_surface-insitu_13_10magl.nc
2 MB (2028642 bytes)
117601
2

Acquisition

2013-03-06 23:30:00
2026-08-05 23:30:00
10.0

Production

2026-08-06 21:18:53

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
nvalue number of points cardinal number Preview

Statistics

2
0

Submission

2026-08-06 22:35:28
2026-08-06 22:35:26

Technical information

R, U, O
11062dd0e736d096135389fe48fe7a96bd2a1e36c7a1b68cabe49a2f30572fa8
EQYt0Oc20JYTU4n+SP56lr0qHjbHobaMq+SaLzBXL6g
Lat: 52.95, Lon: 1.121, Alt: 17.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series