Obspack CH4 time-series result from Malin Head (47.0 m)
2010-09-17–2021-07-13
Deprecated data
Latest version:
acgJ6sETSCzBP5HtQiZnMBJC
11676/ReZBbs7bL9ARfDNt2lj2T8lz (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 second update of the CH4 European Obspack data product released in 2023 (version 9.2) 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/10.18160/9B66-SQM1. 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/ReZBbs7bL9ARfDNt2lj2T8lz
BibTex
@misc{https://hdl.handle.net/11676/ReZBbs7bL9ARfDNt2lj2T8lz,
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/ReZBbs7bL9ARfDNt2lj2T8lz},
publisher={Carbon Portal},
copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
pid={11676/ReZBbs7bL9ARfDNt2lj2T8lz}
}
RIS
TY - DATA T1 - Obspack CH4 time-series result from Malin Head (47.0 m), 2010-09-17–2021-07-13 ID - 11676/ReZBbs7bL9ARfDNt2lj2T8lz PY - 2024 UR - https://hdl.handle.net/11676/ReZBbs7bL9ARfDNt2lj2T8lz 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_surface-insitu_468_allvalid.nc
1 MB (1445871 bytes)
71608
2
Acquisition
2010-09-17 13:30:00
2021-07-13 23:30:00
47.0
Production
2024-05-02 13:35:01
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
82
0
Technical information
R, U, O
45e6416ecedb2fd0117c336dda58f64fc97309f81fadad4a2e51d9a09ac5d0a8
ReZBbs7bL9ARfDNt2lj2T8lzCfgfra1KLlHZoJrF0Kg
Lat: 55.355, Lon: -7.333, Alt: 22.0 m
CH4
ICOS
Obspack
WMO X2004A
atmospheric dry air ch4 mole fraction
time series