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The IntCal series of radiocarbon calibration curves.

Usage

intcal20

Format

A data.frame with 5 variables:

calBP

Calendar (calibrated) age (year BP).

age

Radiocarbon age (year BP).

error

Radiocarbon error (year BP).

delta

Isotopic ratio \(\Delta^{14}C\) (per mil).

sigma

Error on delta (per mil).

Source

Reimer, P. J., Austin, W. E. N., Bard, E., Bayliss, A., Blackwell, P. G., Bronk Ramsey, C., Butzin, M. et al. (2020). The IntCal20 Northern Hemisphere Radiocarbon âge Calibration Curve (0-55 Cal KBP). Radiocarbon, 62(4), 725-757. doi:10.1017/RDC.2020.41 .

See also

Other radiocarbon dating: arnold1949, intcal09, intcal13