ICOS

ICOS ATC 14C Release analysed by ICOS CRL, Norunda (100.0 m)

Download
2015-09-29–2018-08-13

Deprecated data

Next version(s): HsijiurzpsslNad2kn66XldX
Latest version(s): lWSKXto95OKUaGItsuOWGvSd
11676/N2aN9-BRwN1zC492hCodLecO (link)
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
Lehner, I., Mölder, M. (2019). ICOS ATC 14C Release analysed by ICOS CRL, Norunda (100.0 m), 2015-09-29–2018-08-13, ICOS RI, https://hdl.handle.net/11676/N2aN9-BRwN1zC492hCodLecO
BibTex
@misc{https://hdl.handle.net/11676/N2aN9-BRwN1zC492hCodLecO,
  author={Lehner, Irene and Mölder, Meelis},
  title={ICOS ATC 14C Release analysed by ICOS  CRL, Norunda (100.0 m), 2015-09-29–2018-08-13},
  year={2019},
  url={https://hdl.handle.net/11676/N2aN9-BRwN1zC492hCodLecO},
  publisher={Atmosphere Thematic Centre},
  copyright={http://meta.icos-cp.eu/ontologies/cpmeta/icosLicence},
  pid={11676/N2aN9-BRwN1zC492hCodLecO}
}
RIS
TY - DATA
T1 - ICOS ATC 14C Release analysed by ICOS  CRL, Norunda (100.0 m), 2015-09-29–2018-08-13
ID - 11676/N2aN9-BRwN1zC492hCodLecO
PY - 2019
UR - https://hdl.handle.net/11676/N2aN9-BRwN1zC492hCodLecO
PB - Atmosphere Thematic Centre
AU - Lehner, Irene
AU - Mölder, Meelis
ER - 
ICOS_ATC_L2_L2-2019.1_NOR_100.0_779_14C.zip
View contents
				
File Size
Loading...
3 KB (2600 bytes)
75
2

Acquisition

2015-09-29 00:00:00
2018-08-14 00:00:00
100.0

Production

2019-08-02 10:13:17

Previewable variables

Name Value type Unit Quantity kind Preview
TIMESTAMP time instant, UTC
Flag quality flag
NbPoints number of points cardinal number Preview
14C Δ14C per mil portion Preview
IntegrationTime integration time day cardinal number Preview

Statistics

190
13

Submission

2019-08-02 10:13:18
2019-08-02 10:13:18

Technical information

R, O, U
zip
37668df7e051c0dd730b8f76842a1d2de70eb96e43d16ce77328ae2a29881a14
N2aN9+BRwN1zC492hCodLecOuW5D0WzncyiuKimIGhQ
Lat: 60.0864, Lon: 17.4794, Alt: 46.0 m
14CO2 ICOS