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Obspack CH4 time-series result from Lampedusa (8.0 m)

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2008-01-01–2026-08-23
11676/6k7495lPBYDdvPMZS_YGYLxb (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 Lampedusa (8.0 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).
di Sarra, A., Di Iorio, T., Piacentino, S., Sferlazzo, D. (2026). Obspack CH4 time-series result from Lampedusa (8.0 m), 2008-01-01–2026-08-23, European ObsPack, https://hdl.handle.net/11676/6k7495lPBYDdvPMZS_YGYLxb
BibTex
@misc{https://hdl.handle.net/11676/6k7495lPBYDdvPMZS_YGYLxb,
  author={di Sarra, Alcide and Di Iorio, Tatiana and Piacentino, Salvatore and Sferlazzo, Damiano},
  title={Obspack CH4 time-series result from Lampedusa (8.0 m), 2008-01-01–2026-08-23},
  year={2026},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/6k7495lPBYDdvPMZS_YGYLxb},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/6k7495lPBYDdvPMZS_YGYLxb}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Lampedusa (8.0 m), 2008-01-01–2026-08-23
ID - 11676/6k7495lPBYDdvPMZS_YGYLxb
PY - 2026
UR - https://hdl.handle.net/11676/6k7495lPBYDdvPMZS_YGYLxb
PB - Carbon Portal
AU - di Sarra, Alcide
AU - Di Iorio, Tatiana
AU - Piacentino, Salvatore
AU - Sferlazzo, Damiano
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_lmp_surface-insitu_28_8magl.nc
2 MB (2458170 bytes)
163403
2

Acquisition

2008-01-01 03:30:00
2026-08-23 23:30:00
8.0

Production

2026-08-26 07:02:25

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

Submission

2026-08-26 09:51:03
2026-08-26 09:51:00

Technical information

R, U, O
ea4ef8f7994f0580ddbcf3194bf60660bc5bfea87cfae0247788dbbccc2e1ff7
6k7495lPBYDdvPMZS/YGYLxb/qh8+uAkd4jbvMwuH/c
Lat: 35.5181, Lon: 12.6322, Alt: 45.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series