Obspack CH4 time-series result from Ispra (60.0 m)
2017-12-09–2025-05-26
Deprecated data
Latest version:
OfWqqI6m6NoJbDkeheg8dPHs
11676/GKAMqnKcVq8Y3kJx3HBQDNcD (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 CH4 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 the 2025.2 FastTrack update of the Globalview EU data product 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/10.18160/46A2-7ABA. 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/CJ2Y-AB66).
ICOS RI, Bergamaschi, P., Manca, G., Arriga, N. (2025). Obspack CH4 time-series result from Ispra (60.0 m), 2017-12-09–2025-05-26, European ObsPack, https://hdl.handle.net/11676/GKAMqnKcVq8Y3kJx3HBQDNcD
BibTex
@misc{https://hdl.handle.net/11676/GKAMqnKcVq8Y3kJx3HBQDNcD,
author={ICOS RI and Bergamaschi, Peter and Manca, Giovanni and Arriga, Nicola},
title={Obspack CH4 time-series result from Ispra (60.0 m), 2017-12-09–2025-05-26},
year={2025},
keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
url={https://hdl.handle.net/11676/GKAMqnKcVq8Y3kJx3HBQDNcD},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/GKAMqnKcVq8Y3kJx3HBQDNcD}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Ispra (60.0 m), 2017-12-09–2025-05-26 ID - 11676/GKAMqnKcVq8Y3kJx3HBQDNcD PY - 2025 UR - https://hdl.handle.net/11676/GKAMqnKcVq8Y3kJx3HBQDNcD PB - Carbon Portal AU - ICOS RI AU - Bergamaschi, Peter AU - Manca, Giovanni AU - Arriga, Nicola KW - WMO X2004A KW - atmospheric dry air ch4 mole fraction ER -
ch4_ipr_tower-insitu_103_allvalid-60magl.nc
1 MB (1313481 bytes)
61458
2
Acquisition
2017-12-09 23:30:00
2025-05-26 21:30:00
60.0
Production
2025-05-27 15:47:38
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
20
0
Technical information
R, U, O
18a00caa729c56af18de4271dc70500cd703d3ce9cc174a1eae9456fe25ef48e
GKAMqnKcVq8Y3kJx3HBQDNcD086cwXSh6ulFb+Je9I4
Lat: 45.8147, Lon: 8.636, Alt: 210.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series