ICOS

Obspack CH4 time-series result from Roc'h Trédudon (25.0 m)

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2021-10-28–2023-03-31

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Latest version: aQo_hTF2WoscEcRbTMUYDRxg
11676/ZUk85feYPTybcvq1TAB2eZK1 (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 (25.0 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 (25.0 m), 2021-10-28–2023-03-31, European ObsPack, https://hdl.handle.net/11676/ZUk85feYPTybcvq1TAB2eZK1
BibTex
@misc{https://hdl.handle.net/11676/ZUk85feYPTybcvq1TAB2eZK1,
  author={ICOS RI and Delmotte, Marc and Lopez, Morgan and Ramonet, Michel},
  title={Obspack CH4 time-series result from Roc'h Trédudon (25.0 m), 2021-10-28–2023-03-31},
  year={2023},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/ZUk85feYPTybcvq1TAB2eZK1},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/ZUk85feYPTybcvq1TAB2eZK1}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Roc'h Trédudon (25.0 m), 2021-10-28–2023-03-31
ID - 11676/ZUk85feYPTybcvq1TAB2eZK1
PY - 2023
UR - https://hdl.handle.net/11676/ZUk85feYPTybcvq1TAB2eZK1
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-25magl.nc
308 KB (315326 bytes)
11031
2

Acquisition

2021-10-28 22:30:00
2023-03-31 23:30:00
25.0

Production

2023-08-06 20:50:17

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

230
0

Submission

2023-08-06 21:31:48
2023-08-06 21:31:45

Technical information

R, U, O
65493ce5f7983d3c9b72fab54c00767992b5c30bc535de3379e7eca9925b16f2
ZUk85feYPTybcvq1TAB2eZK1wwvFNd4zeefsqZJbFvI
Lat: 48.4133, Lon: -3.8895, Alt: 362.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series