ICOS

Obspack CH4 time-series result from Mace Head (24.0 m)

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2010-01-08–2023-03-16

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Latest version: 0m4coG8ZrP05NbRuCbRp8R1y
11676/1wl0jApaYt5gzCTQ1PNdWYi0 (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 Mace Head (24.0 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 and ICOS NRT data. It is part of the 2024 update of the CH4 European Obspack data product (version 10.0) 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/PAWA-B2Y4. 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/YDMA-2X1H).
ICOS RI, Lopez, M., Martin, D., Ramonet, M. (2024). Obspack CH4 time-series result from Mace Head (24.0 m), 2010-01-08–2023-03-16, European ObsPack, https://hdl.handle.net/11676/1wl0jApaYt5gzCTQ1PNdWYi0
BibTex
@misc{https://hdl.handle.net/11676/1wl0jApaYt5gzCTQ1PNdWYi0,
  author={ICOS RI and Lopez, Morgan and Martin, Damien and Ramonet, Michel},
  title={Obspack CH4 time-series result from Mace Head (24.0 m), 2010-01-08–2023-03-16},
  year={2024},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/1wl0jApaYt5gzCTQ1PNdWYi0},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/1wl0jApaYt5gzCTQ1PNdWYi0}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Mace Head (24.0 m), 2010-01-08–2023-03-16
ID - 11676/1wl0jApaYt5gzCTQ1PNdWYi0
PY - 2024
UR - https://hdl.handle.net/11676/1wl0jApaYt5gzCTQ1PNdWYi0
PB - Carbon Portal
AU - ICOS RI
AU - Lopez, Morgan
AU - Martin, Damien
AU - Ramonet, Michel
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_mhd_tower-insitu_11_allvalid-24magl.nc
2 MB (2196500 bytes)
111707
2

Acquisition

2010-01-08 00:30:00
2023-03-16 17:30:00
24.0

Production

2024-07-29 14:15:59

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

32
6

Submission

2024-07-29 15:04:00
2024-07-29 15:03:56

Technical information

R, U, O
d709748c0a5a62de60cc24d0d4f35d5988b4416f81e9b569d74c7ec342b75cd2
1wl0jApaYt5gzCTQ1PNdWYi0QW+B6bVp10x+w0K3XNI
Lat: 53.3261, Lon: -9.9036, Alt: 5.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series