Obspack CH4 time-series result from Ispra (60.0 m)
2017-12-10–2026-07-24
11676/1qHPQ8pfhRFUizhDkW2FHDFH (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 Ispra (60.0 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).
Bergamaschi, P., Manca, G., Arriga, N., Crotti, I., Segato, D. (2026). Obspack CH4 time-series result from Ispra (60.0 m), 2017-12-10–2026-07-24, European ObsPack, https://hdl.handle.net/11676/1qHPQ8pfhRFUizhDkW2FHDFH
BibTex
@misc{https://hdl.handle.net/11676/1qHPQ8pfhRFUizhDkW2FHDFH,
author={Bergamaschi, Peter and Manca, Giovanni and Arriga, Nicola and Crotti, Ilaria and Segato, Delia},
title={Obspack CH4 time-series result from Ispra (60.0 m), 2017-12-10–2026-07-24},
year={2026},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/1qHPQ8pfhRFUizhDkW2FHDFH},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/1qHPQ8pfhRFUizhDkW2FHDFH}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Ispra (60.0 m), 2017-12-10–2026-07-24 ID - 11676/1qHPQ8pfhRFUizhDkW2FHDFH PY - 2026 UR - https://hdl.handle.net/11676/1qHPQ8pfhRFUizhDkW2FHDFH PB - Carbon Portal AU - Bergamaschi, Peter AU - Manca, Giovanni AU - Arriga, Nicola AU - Crotti, Ilaria AU - Segato, Delia KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_ipr_tower-insitu_103_60magl.nc
2 MB (1588209 bytes)
75358
2
Acquisition
2017-12-10 00:30:00
2026-07-24 23:30:00
60.0
Production
2026-08-26 06:58:49
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
d6a1cf43ca5f8511548b3843916d851c3147cf59a60f260b3209fa4445544347
1qHPQ8pfhRFUizhDkW2FHDFHz1mmDyYLMgn6REVUQ0c
Lat: 45.8147, Lon: 8.636, Alt: 210.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series