Obspack CH4 time-series result from Plateau Rosa (10.0 m)
2005-01-01–2026-08-24
11676/sSAYFTQXtQ9kNbzuAvVVi1D7 (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 Plateau Rosa (10.0 m). The measurements were calibrated using the WMO GAW calibration scale WMO X2004A. Included are (all whenever available) historical PI QCed data, ICOS Level 2 data, ICOS FastTrack data and ICOS NRT data. It is part of a release of the CH4 European Obspack data product (version 12.1), 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/K54N-TNWH. 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/MD10-E1BJ).
Apadula, F., Heltai, D., Zazzeri, G., Lanza, A. (2026). Obspack CH4 time-series result from Plateau Rosa (10.0 m), 2005-01-01–2026-08-24, European ObsPack, https://hdl.handle.net/11676/sSAYFTQXtQ9kNbzuAvVVi1D7
BibTex
@misc{https://hdl.handle.net/11676/sSAYFTQXtQ9kNbzuAvVVi1D7,
author={Apadula, Francesco and Heltai, Daniela and Zazzeri, Giulia and Lanza, Andrea},
title={Obspack CH4 time-series result from Plateau Rosa (10.0 m), 2005-01-01–2026-08-24},
year={2026},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/sSAYFTQXtQ9kNbzuAvVVi1D7},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/sSAYFTQXtQ9kNbzuAvVVi1D7}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Plateau Rosa (10.0 m), 2005-01-01–2026-08-24 ID - 11676/sSAYFTQXtQ9kNbzuAvVVi1D7 PY - 2026 UR - https://hdl.handle.net/11676/sSAYFTQXtQ9kNbzuAvVVi1D7 PB - Carbon Portal AU - Apadula, Francesco AU - Heltai, Daniela AU - Zazzeri, Giulia AU - Lanza, Andrea KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_prs_surface-insitu_21_10magl.nc
3 MB (2785786 bytes)
189741
2
Acquisition
2005-01-01 01:30:00
2026-08-24 23:30:00
10.0
Production
2026-08-26 07:05:00
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 |
| nvalue | number of points | cardinal number | Preview |
Statistics
1
0
Technical information
R, U, O
b12018153417b50f6435bcee02f5558b50fb84c95909aca7d668fca97383f029
sSAYFTQXtQ9kNbzuAvVVi1D7hMlZCayn1mj8qXOD8Ck
Lat: 45.93, Lon: 7.7, Alt: 3480.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series