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ICOS ATC CH4 Release from Puijo (84.0 m)

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2020-11-10–2025-03-31
11676/9275OM854XQCXarvucXkHLil (link)

Quality-controlled data on molar fraction of atmospheric CH4

Instrument Id 102: H2O correction updated. An interpolation over time of the water vapor correction factors has been applied up to 2021-09-21. Instrument Id 1175: H2O correction updated. An interpolation over time of the water vapor correction factors has been applied up to 2024-08-27
ICOS
ICOS Atmosphere Release 2025-1 of Level 2 Greenhouse Gas Mole Fractions of CO2, CH4, N2O, CO, meteorology and 14CO2, and flask samples analysed for CO2, CH4, N2O, CO, H2, SF6, delta 13C Co2, delta18OCO2, delta O2N2 and 14C
ICOS Atmosphere Level 2 data, Puijo, release 2025-1
Lehtinen, K., Leskinen, A., Ylisirniö, A., Miettinen, P. (2025). ICOS ATC CH4 Release from Puijo (84.0 m), 2020-11-10–2025-03-31, ICOS RI, https://hdl.handle.net/11676/9275OM854XQCXarvucXkHLil
BibTex 
@misc{https://hdl.handle.net/11676/9275OM854XQCXarvucXkHLil,
  author={Lehtinen, Kari and Leskinen, Ari and Ylisirniö, Arttu and Miettinen, Pasi},
  title={ICOS ATC CH4 Release from Puijo (84.0 m), 2020-11-10–2025-03-31},
  year={2025},
  url={https://hdl.handle.net/11676/9275OM854XQCXarvucXkHLil},
  publisher={Atmosphere Thematic Centre},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/9275OM854XQCXarvucXkHLil}
}
RIS 
TY - DATA
T1 - ICOS ATC CH4 Release from Puijo (84.0 m), 2020-11-10–2025-03-31
ID - 11676/9275OM854XQCXarvucXkHLil
PY - 2025
UR - https://hdl.handle.net/11676/9275OM854XQCXarvucXkHLil
PB - Atmosphere Thematic Centre
AU - Lehtinen, Kari
AU - Leskinen, Ari
AU - Ylisirniö, Arttu
AU - Miettinen, Pasi
ER -
view #1, view #2, view #3
ICOS_ATC_L2_L2-2025.1_PUI_84.0_CTS_CH4.zip
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ICOS ATC CH4 Release
2
ICOS CCBY4 Data Licence

Acquisition

Puijo
2020-11-10 00:00:00
2025-03-31 23:00:00
CO2-CH4-H2O Picarro Wet sample
CO2-CH4-CO-H2O Picarro Analyzer
84.0

Production

Atmosphere Thematic Centre
Atmosphere Thematic Centre
2025-07-01 08:33:32
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

163
5

Submission

Atmosphere Thematic Centre
2025-07-01 08:33:34
2025-07-01 08:33:32

Technical information

ICOS ATC time series
R, U, O
zip
f76ef938cf39e174025daaefb9c5e41cb8a505a2c1fb523783972c77dc3d52c4
9275OM854XQCXarvucXkHLilBaLB+1I3g5csd9w9UsQ
Lat: 62.9096, Lon: 27.6549, Alt: 232.0 m
Puijo
JSON • RDF/XML • RDF/Turtle • XML (ISO 19115-3:2016)
CH4 ICOS dry air mole fraction