ICOS

Obspack CH4 time-series result from Malin Head (47.0 m)

Download
2010-09-17–2021-07-13
11676/y0YnmPH3VX2qfNuBvxd7IIki (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 Malin Head (47.0 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, Martin, D., Spain, G. (2024). Obspack CH4 time-series result from Malin Head (47.0 m), 2010-09-17–2021-07-13, European ObsPack, https://hdl.handle.net/11676/y0YnmPH3VX2qfNuBvxd7IIki
BibTex
@misc{https://hdl.handle.net/11676/y0YnmPH3VX2qfNuBvxd7IIki,
  author={ICOS RI and Martin, Damien and Spain, Gerard},
  title={Obspack CH4 time-series result from Malin Head (47.0 m), 2010-09-17–2021-07-13},
  year={2024},
  keywords={WMO X2004A, atmospheric dry air ch4 mole fraction},
  url={https://hdl.handle.net/11676/y0YnmPH3VX2qfNuBvxd7IIki},
  publisher={Carbon Portal},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/y0YnmPH3VX2qfNuBvxd7IIki}
}
RIS
TY - DATA
T1 - Obspack CH4 time-series result from Malin Head (47.0 m), 2010-09-17–2021-07-13
ID - 11676/y0YnmPH3VX2qfNuBvxd7IIki
PY - 2024
UR - https://hdl.handle.net/11676/y0YnmPH3VX2qfNuBvxd7IIki
PB - Carbon Portal
AU - ICOS RI
AU - Martin, Damien
AU - Spain, Gerard
KW - WMO X2004A
KW - atmospheric dry air ch4 mole fraction
ER - 
ch4_mlh_tower-insitu_468_allvalid-47magl.nc
1 MB (1445853 bytes)
71608
2

Acquisition

2010-09-17 13:30:00
2021-07-13 23:30:00
47.0

Production

2024-07-29 14:16:35

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

30
10

Submission

2024-07-29 15:04:06
2024-07-29 15:04:03

Technical information

R, U, O
cb462798f1f7557daa7cdb81bf177b2089225a19344a26746b240b7e21130f06
y0YnmPH3VX2qfNuBvxd7IIkiWhk0SiZ0ayQLfiETDwY
Lat: 55.355, Lon: -7.333, Alt: 22.0 m
CH4 ICOS Obspack WMO X2004A atmospheric dry air ch4 mole fraction time series