Obspack CH4 time-series result from Roc'h Trédudon (140.0 m)
2021-12-17–2023-03-31
Deprecated data
Latest version:
ZyLv23MO3qgh8XttqIJluN99
11676/EVLic5iiYJ0bCdYvNLQMKRy8 (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/EVLic5iiYJ0bCdYvNLQMKRy8
BibTex
@misc{https://hdl.handle.net/11676/EVLic5iiYJ0bCdYvNLQMKRy8,
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/EVLic5iiYJ0bCdYvNLQMKRy8},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/EVLic5iiYJ0bCdYvNLQMKRy8}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Roc'h Trédudon (140.0 m), 2021-12-17–2023-03-31 ID - 11676/EVLic5iiYJ0bCdYvNLQMKRy8 PY - 2023 UR - https://hdl.handle.net/11676/EVLic5iiYJ0bCdYvNLQMKRy8 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 (291864 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 16:16:47
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
248
0
Technical information
R, U, O
1152e27398a2609d1b09d62f34b40c291cbc2bdfb1de5bc3843e77bd65e110cc
EVLic5iiYJ0bCdYvNLQMKRy8K9+x3lvDhD53vWXhEMw
Lat: 48.4133, Lon: -3.8895, Alt: 362.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series