ICOS

Obspack CH4 time-series result from Roc'h Trédudon (140.0 m)

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2021-12-17–2023-03-31

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Latest version: ZyLv23MO3qgh8XttqIJluN99
11676/w84MiHRRhPvmWhnoIl9YeU5B (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 Roc'h Trédudon (140.0 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 European Obspack data product (version 9.0) 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/10.18160/9CQ4-W69K. 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/10.18160/9CQ4-W69K).
ICOS RI, Delmotte, M., Lopez, M., Ramonet, M. (2023). Obspack CH4 time-series result from Roc'h Trédudon (140.0 m), 2021-12-17–2023-03-31, European ObsPack, https://hdl.handle.net/11676/w84MiHRRhPvmWhnoIl9YeU5B
BibTex
@misc{https://hdl.handle.net/11676/w84MiHRRhPvmWhnoIl9YeU5B,
  author={ICOS RI and Delmotte, Marc and Lopez, Morgan and Ramonet, Michel},
  title={Obspack CH4 time-series result from Roc'h Trédudon (140.0 m), 2021-12-17–2023-03-31},
  year={2023},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/w84MiHRRhPvmWhnoIl9YeU5B},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/w84MiHRRhPvmWhnoIl9YeU5B}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Roc'h Trédudon (140.0 m), 2021-12-17–2023-03-31
ID - 11676/w84MiHRRhPvmWhnoIl9YeU5B
PY - 2023
UR - https://hdl.handle.net/11676/w84MiHRRhPvmWhnoIl9YeU5B
PB - Carbon Portal
AU - ICOS RI
AU - Delmotte, Marc
AU - Lopez, Morgan
AU - Ramonet, Michel
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_roc_tower-insitu_11_allvalid-140magl.nc
285 KB (291855 bytes)
9817
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Acquisition

2021-12-17 17:30:00
2023-03-31 23:30:00
140.0

Production

2023-08-08 14:35:47

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

246
0

Submission

2023-08-08 14:49:30
2023-08-08 14:49:28

Technical information

R, U, O
c3ce0c88745184fbe65a19e8225f58794e418f4d52cabe4597fbd937f1510300
w84MiHRRhPvmWhnoIl9YeU5Bj01Syr5Fl/vZN/FRAwA
Lat: 48.4133, Lon: -3.8895, Alt: 362.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series