ICOS

ICOS ATC 14C Release analysed by ICOS CRL, Hyltemossa (150.0 m)

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2016-12-22–2019-10-07

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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

Heliasz, M., Biermann, T. (2021). ICOS ATC 14C Release analysed by ICOS CRL, Hyltemossa (150.0 m), 2016-12-22–2019-10-07, ICOS RI, https://hdl.handle.net/11676/Tqp5JVUCzYUmyUimss8n5gOE
BibTex
@misc{https://hdl.handle.net/11676/Tqp5JVUCzYUmyUimss8n5gOE,
  author={Heliasz, Michal and Biermann, Tobias},
  title={ICOS ATC 14C Release analysed by ICOS  CRL, Hyltemossa (150.0 m), 2016-12-22–2019-10-07},
  year={2021},
  url={https://hdl.handle.net/11676/Tqp5JVUCzYUmyUimss8n5gOE},
  publisher={Atmosphere Thematic Centre},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/Tqp5JVUCzYUmyUimss8n5gOE}
}
RIS
TY - DATA
T1 - ICOS ATC 14C Release analysed by ICOS  CRL, Hyltemossa (150.0 m), 2016-12-22–2019-10-07
ID - 11676/Tqp5JVUCzYUmyUimss8n5gOE
PY - 2021
UR - https://hdl.handle.net/11676/Tqp5JVUCzYUmyUimss8n5gOE
PB - Atmosphere Thematic Centre
AU - Heliasz, Michal
AU - Biermann, Tobias
ER - 
ICOS_ATC_L2_L2-2021.1_HTM_150.0_779_14C.zip
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Acquisition

2016-12-22 00:00:00
2019-10-08 00:00:00
150.0

Production

2021-05-26 09:39:02

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
WeightedStdErr weighted standard error of Δ¹⁴C per mil ratio Preview
NbPoints number of points cardinal number Preview
Flag quality flag

Statistics

186
3

Submission

2021-05-25 10:28:10
2021-05-25 10:28:07

Technical information

R, U, O
zip
4eaa79255502cd8526c948a6b2cf27e6038457ac7158c409a4c1b31eb759a61a
Tqp5JVUCzYUmyUimss8n5gOEV6xxWMQJpMGzHrdZpho
Lat: 56.0976, Lon: 13.4189, Alt: 115.0 m
14CO2 ICOS