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Obspack CH4 time-series result from Ispra (60.0 m)

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2017-12-10–2026-04-09
11676/OfWqqI6m6NoJbDkeheg8dPHs (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 the 2026.2 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/10.18160/227Y-E2KA. 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/10.18160/1PZ9-SDJ2).
ICOS RI, Bergamaschi, P., Manca, G., Arriga, N. (2026). Obspack CH4 time-series result from Ispra (60.0 m), 2017-12-10–2026-04-09, European ObsPack, https://hdl.handle.net/11676/OfWqqI6m6NoJbDkeheg8dPHs
BibTex
@misc{https://hdl.handle.net/11676/OfWqqI6m6NoJbDkeheg8dPHs,
  author={ICOS RI and Bergamaschi, Peter and Manca, Giovanni and Arriga, Nicola},
  title={Obspack CH4 time-series result from Ispra (60.0 m), 2017-12-10–2026-04-09},
  year={2026},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/OfWqqI6m6NoJbDkeheg8dPHs},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/OfWqqI6m6NoJbDkeheg8dPHs}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Ispra (60.0 m), 2017-12-10–2026-04-09
ID - 11676/OfWqqI6m6NoJbDkeheg8dPHs
PY - 2026
UR - https://hdl.handle.net/11676/OfWqqI6m6NoJbDkeheg8dPHs
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 (1514917 bytes)
68684
2

Acquisition

2017-12-10 00:30:00
2026-04-09 23:30:00
60.0

Production

2026-04-10 14:26:08

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

1
0

Submission

2026-04-11 15:39:02
2026-04-11 15:39:01

Technical information

R, U, O
39f5aaa88ea6e8da096c391e85e83c74f1ec2e63f9d8238deb13922fbead52b5
OfWqqI6m6NoJbDkeheg8dPHsLmP52CON6xOSL76tUrU
Lat: 45.8147, Lon: 8.636, Alt: 210.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series