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ICOS ATC CH4 Release from Mace Head (24.0 m)

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2018-03-01–2023-03-16
11676/jJ-56xzCEefTuET6dwlZwfk3 (link)

Quality-controlled data on molar fraction of atmospheric CH4

ICOS
ICOS Atmosphere Release 2026-1 of Level 2 Greenhouse Gas Mole Fractions of CO2, CH4, N2O, CO, meteorology, Radon-222 and 14CO2, and flask samples analysed for CO2, CH4, N2O, CO, H2, SF6 and , delta 13C Co2, delta18OCO2, delta O2N2 and 14C
Lopez, M., Martin, D., Ramonet, M. (2026). ICOS ATC CH4 Release from Mace Head (24.0 m), 2018-03-01–2023-03-16, ICOS RI, https://hdl.handle.net/11676/jJ-56xzCEefTuET6dwlZwfk3
BibTex 
@misc{https://hdl.handle.net/11676/jJ-56xzCEefTuET6dwlZwfk3,
  author={Lopez, Morgan and Martin, Damien and Ramonet, Michel},
  title={ICOS ATC CH4 Release from Mace Head (24.0 m), 2018-03-01–2023-03-16},
  year={2026},
  url={https://hdl.handle.net/11676/jJ-56xzCEefTuET6dwlZwfk3},
  publisher={Atmosphere Thematic Centre},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/jJ-56xzCEefTuET6dwlZwfk3}
}
RIS 
TY - DATA
T1 - ICOS ATC CH4 Release from Mace Head (24.0 m), 2018-03-01–2023-03-16
ID - 11676/jJ-56xzCEefTuET6dwlZwfk3
PY - 2026
UR - https://hdl.handle.net/11676/jJ-56xzCEefTuET6dwlZwfk3
PB - Atmosphere Thematic Centre
AU - Lopez, Morgan
AU - Martin, Damien
AU - Ramonet, Michel
ER -
ICOS_ATC_L2_L2-2026.1_MHD_24.0_CTS_CH4.zip
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44193
ICOS ATC CH4 Release
2
ICOS CCBY4 Data Licence

Acquisition

Mace Head
2018-03-01 09:00:00
2023-03-16 17:00:00
CO2-CH4-H2O Picarro Analyzer for Mace Head
RAMCES - G24
CO-CO2-CH4-H2O Picarro Analyzer
24.0

Production

Atmosphere Thematic Centre
Atmosphere Thematic Centre
2026-07-01 14:00:22
ICOS-CAL-FCL

Previewable variables

Name Value type Unit Quantity kind Preview
TIMESTAMP time instant, UTC
Flag quality flag
NbPoints number of points cardinal number Preview
ch4 CH4 (dry air mole fraction) nmol mol-1 portion Preview
Stdev standard deviation of gas mole fraction nmol mol-1 portion Preview

Statistics

1
0

Submission

Atmosphere Thematic Centre
2026-07-01 14:00:25
2026-07-01 14:00:22

Technical information

ICOS ATC time series
R, U, O
zip
8c9fb9eb1cc211e7d3b844fa770959c1f937583b5771679e62fb593b958393d2
jJ+56xzCEefTuET6dwlZwfk3WDtXcWeeYvtZO5WDk9I
Lat: 53.3261, Lon: -9.9036, Alt: 5.0 m
Mace Head
JSON • RDF/XML • RDF/Turtle • XML (ISO 19115-3:2016)
CH4 ICOS dry air mole fraction