ICOS

Obspack CH4 time-series result from Tacolneston (54.0 m)

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2012-07-26–2023-03-31

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Latest version: ohnlvTW3JUuV2IlkuzQ4-UO1
11676/6w3_5wtacGukHhVF-2_9IBPJ (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 Tacolneston (54.0 m). The measurements were calibrated using the WMO GAW calibration scale WMO CH4 X2004A. Included are (all whenever available) historical PI QCed data, ICOS Level 2 data and ICOS NRT data. It is part of the second update of the CH4 European Obspack data product released in 2023 (version 9.2) 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/10.18160/9B66-SQM1. 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/10.18160/9B66-SQM1).
ICOS RI, O'Doherty, S., Pitt, J. (2024). Obspack CH4 time-series result from Tacolneston (54.0 m), 2012-07-26–2023-03-31, European ObsPack, https://hdl.handle.net/11676/6w3_5wtacGukHhVF-2_9IBPJ
BibTex
@misc{https://hdl.handle.net/11676/6w3_5wtacGukHhVF-2_9IBPJ,
  author={ICOS RI and O'Doherty, Simon and Pitt, Joseph},
  title={Obspack CH4 time-series result from Tacolneston (54.0 m), 2012-07-26–2023-03-31},
  year={2024},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/6w3_5wtacGukHhVF-2_9IBPJ},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/6w3_5wtacGukHhVF-2_9IBPJ}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Tacolneston (54.0 m), 2012-07-26–2023-03-31
ID - 11676/6w3_5wtacGukHhVF-2_9IBPJ
PY - 2024
UR - https://hdl.handle.net/11676/6w3_5wtacGukHhVF-2_9IBPJ
PB - Carbon Portal
AU - ICOS RI
AU - O'Doherty, Simon
AU - Pitt, Joseph
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_tac_tower-insitu_160_allvalid-54magl.nc
1 MB (1559225 bytes)
85405
2

Acquisition

2012-07-26 11:30:00
2023-03-31 23:30:00
54.0

Production

2024-05-02 13:43:19

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

23
0

Submission

2024-05-02 14:02:52
2024-05-02 14:02:49

Technical information

R, U, O
eb0dffe70b5a706ba41e1545fb6ffd2013c974b064db9b72fe4c15ed2d06e557
6w3/5wtacGukHhVF+2/9IBPJdLBk25ty/kwV7S0G5Vc
Lat: 52.5188, Lon: 1.1387, Alt: 64.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series