Obspack CH4 time-series result from Mace Head (24.0 m)
2010-01-08–2023-03-16
Deprecated data
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
42
6
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