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Image: Intcal 20 calibration curve

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Description: Graph of IntCal20 data. The source is here. The paper for which this is supplementary data is "Heaton, Timothy J.; Blaauw, Maarten; Blackwell, Paul G.; Ramsey, Christopher Bronk; Reimer, Paula J.; Scott, E. Marian (August 2020). "The IntCal20 Approach to Radiocarbon Calibration Curve Construction: A New Methodology Using Bayesian Splines and Errors-in-Variables". Radiocarbon. 62 (4): 821–863. doi:10.1017/RDC.2020.46. ISSN 0033-8222.". This paper should be cited when using this data or this graph. The graph uses the first two columns of data from the given source -- calendar years before present, and radiocarbon years before present, using the Libby half-life of 5568 years.
Title: Intcal 20 calibration curve
Credit: Own work
Author: Mike Christie
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: https://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes

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