Author Correction: Solar superstorm of AD 774 recorded subannually by Arctic tree rings

The authors became aware of a mistake in the data displayed in Fig. 1 and Supplementary Table 2 of the original version of the Article. Specifically, the 14C production values were printed out in the code before the conversion between the omnidirectional fluence and the flux. As a consequence, the v...

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Bibliographic Details
Published in:Nature Communications
Main Authors: J. Uusitalo, L. Arppe, T. Hackman, S. Helama, G. Kovaltsov, K. Mielikäinen, H. Mäkinen, P. Nöjd, V. Palonen, I. Usoskin, M. Oinonen
Format: Article in Journal/Newspaper
Language:English
Published: Nature Portfolio 2019
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Online Access:https://doi.org/10.1038/s41467-019-09214-w
https://doaj.org/article/c3cc27e1907b475c88fa3ba773e88c69
Description
Summary:The authors became aware of a mistake in the data displayed in Fig. 1 and Supplementary Table 2 of the original version of the Article. Specifically, the 14C production values were printed out in the code before the conversion between the omnidirectional fluence and the flux. As a consequence, the values of the 14C production in Fig. 1 and Supplementary Table 2 were too high by a factor of 4×π = 12.566. As a result of this, a number of changes have been made to both the PDF and the HTML versions of the Article. A full list of these changes is available online.