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ICOS ATC 14C Release analysed by ICOS CRL, Observatoire pérenne de l'environnement (120.0 m)

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2015-09-28–2019-09-29

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The ICOS Central Radiocarbon Laboratory (CRL) central task is the high-precision measurement of the ¹⁴C content in atmospheric CO₂. The ¹⁴CO₂ activity is determined for grab samples (flask) as well as for two-week integrated ambient air samples. Two ¹⁴CO₂ analytical techniques are applied in the CRL: Accelerator Mass Spectrometry (AMS) in collaboration with the CEZA laboratory in Mannheim, Germany (Lux, 2019), and Low-Level gas proportional Counting (LLC) (Kromer & Münnich, 1992). The comparability of both measurement techniques is continuously monitored and was documented in Hammer et al. (2017)
Lux, J. T. (2018). A new target preparation facility for high precision AMS measurements and strategies for efficient ¹⁴CO₂ sampling (Doctoral dissertation). DOI: https://doi.org/10.11588/heidok.00024767
Kromer, B., & Münnich, K. O. (1992). CO₂ gas proportional counting in radiocarbon dating—review and perspective. Radiocarbon after four decades, 184-197. DOI: https://doi.org/10.1007/978-1-4757-4249-7_13
Hammer, S., Friedrich, R., Kromer, B., Cherkinsky, A., Lehman, S. J., Meijer, H. A., ... & Uchida, M. (2017). Compatibility of Atmospheric ¹⁴CO₂ Measurements: Comparing the Heidelberg Low-Level Counting Facility to International Accelerator Mass Spectrometry (AMS) Laboratories. Radiocarbon, 59(3), 875-883. DOI: https://doi.org/10.1017/RDC.2016.62
See also CEZA laboratory: https://www.ceza.de/en
Ramonet, M., Conil, S., Delmotte, M., Laurent, O. (2020). ICOS ATC 14C Release analysed by ICOS CRL, Observatoire pérenne de l'environnement (120.0 m), 2015-09-28–2019-09-29, ICOS RI, https://hdl.handle.net/11676/VFP_0H-lrYqr0C5UC_m6nUU2
BibTex
@misc{https://hdl.handle.net/11676/VFP_0H-lrYqr0C5UC_m6nUU2,
  author={Ramonet, Michel and Conil, Sébastien and Delmotte, Marc and Laurent, Olivier},
  title={ICOS ATC 14C Release analysed by ICOS  CRL, Observatoire pérenne de l'environnement (120.0 m), 2015-09-28–2019-09-29},
  year={2020},
  url={https://hdl.handle.net/11676/VFP_0H-lrYqr0C5UC_m6nUU2},
  publisher={Atmosphere Thematic Centre},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/VFP_0H-lrYqr0C5UC_m6nUU2}
}
RIS
TY - DATA
T1 - ICOS ATC 14C Release analysed by ICOS  CRL, Observatoire pérenne de l'environnement (120.0 m), 2015-09-28–2019-09-29
ID - 11676/VFP_0H-lrYqr0C5UC_m6nUU2
PY - 2020
UR - https://hdl.handle.net/11676/VFP_0H-lrYqr0C5UC_m6nUU2
PB - Atmosphere Thematic Centre
AU - Ramonet, Michel
AU - Conil, Sébastien
AU - Delmotte, Marc
AU - Laurent, Olivier
ER - 
ICOS_ATC_L2_L2-2020.1_OPE_120.0_779_14C.zip
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Acquisition

2015-09-28 00:00:00
2019-09-30 00:00:00
120.0

Production

2020-09-08 09:36:44

Previewable variables

Name Value type Unit Quantity kind Preview
TIMESTAMP time instant, UTC
IntegrationTime integration time day cardinal number Preview
14C Δ14C per mil ratio Preview
Stdev weighted standard error of Δ¹⁴C per mil ratio Preview
NbPoints number of points cardinal number Preview
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Statistics

127
9

Submission

2020-09-08 09:36:44
2020-09-08 09:36:44

Technical information

R, U, O
zip
5453ffd07fa5ad8aabd02e540bf9ba9d45362ec8df6d7ab1ecbe1b3dfeda2b2b
VFP/0H+lrYqr0C5UC/m6nUU2LsjfbXqx7L4bPf7aKys
Lat: 48.5619, Lon: 5.5036, Alt: 390.0 m
14CO2 ICOS