Fig. 1: Comparison of annual 14C datasets with IntCal20 from 1 to 970 CE (the error bars indicate the  ± 1σ measurement uncertainties). | Communications Earth & Environment

Fig. 1: Comparison of annual 14C datasets with IntCal20 from 1 to 970 CE (the error bars indicate the  ± 1σ measurement uncertainties).

From: Patterns in solar activity over the first millennium CE

Fig. 1: Comparison of annual 14C datasets with IntCal20 from 1 to 970 CE (the error bars indicate the  ± 1σ measurement uncertainties).

a All eight datasets expressed in Δ14C, which represents the deviation of 14C content from a standard, corrected for decay and fractionation. b The Weighted Mean Difference (WMD) between the seven datasets and IntCal20 of every measured year.

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