Obspack CH4 time-series result from Roc'h Trédudon (140.0 m)
2021-12-17–2024-03-31
Deprecated data
Latest version:
ZyLv23MO3qgh8XttqIJluN99
11676/UEG3bPaMzq6P823z7ZCrD8G5 (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 2024 update of the CH4 European Obspack data product (version 10.0) 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/PAWA-B2Y4. 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/YDMA-2X1H).
ICOS RI, Delmotte, M., Lopez, M., Ramonet, M. (2024). Obspack CH4 time-series result from Roc'h Trédudon (140.0 m), 2021-12-17–2024-03-31, European ObsPack, https://hdl.handle.net/11676/UEG3bPaMzq6P823z7ZCrD8G5
BibTex
@misc{https://hdl.handle.net/11676/UEG3bPaMzq6P823z7ZCrD8G5,
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), 2021-12-17–2024-03-31},
year={2024},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/UEG3bPaMzq6P823z7ZCrD8G5},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/UEG3bPaMzq6P823z7ZCrD8G5}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Roc'h Trédudon (140.0 m), 2021-12-17–2024-03-31 ID - 11676/UEG3bPaMzq6P823z7ZCrD8G5 PY - 2024 UR - https://hdl.handle.net/11676/UEG3bPaMzq6P823z7ZCrD8G5 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
326 KB (333789 bytes)
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Acquisition
2021-12-17 17:30:00
2024-03-31 23:30:00
140.0
Production
2024-07-29 14:28:22
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
38
8
Technical information
R, U, O
5041b76cf68cceae8ff36df3ed90ab0fc1b92ee075ebfa4ab5dfee4eb973b936
UEG3bPaMzq6P823z7ZCrD8G5LuB16/pKtd/uTrlzuTY
Lat: 48.4133, Lon: -3.8895, Alt: 362.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series