intcal20 {carbondate}R Documentation

IntCal20 calibration curve

Description

The IntCal20 Northern Hemisphere radiocarbon age calibration curve on a calendar grid spanning from 55,000–0 cal yr BP (Before Present, 0 cal yr BP corresponds to 1950 CE).

Note: This dataset provides {}^{14}C ages and F{}^{14}C values on a calendar age grid. This is different from the {}^{14}C ages and {\Delta}^{14}C values provided in oxcal .14c files.

Reference:
Reimer PJ, Austin WEN, Bard E, Bayliss A, Blackwell PG, Bronk Ramsey C, Butzin M, Cheng H, Edwards RL, Friedrich M, Grootes PM, Guilderson TP, Hajdas I, Heaton TJ, Hogg AG, Hughen KA, Kromer B, Manning SW, Muscheler R, Palmer JG, Pearson C, van der Plicht J, Reimer RW, Richards DA, Scott EM, Southon JR, Turney CSM, Wacker L, Adolphi F, Büntgen U, Capano M, Fahrni S, Fogtmann-Schulz A, Friedrich R, Köhler P, Kudsk S, Miyake F, Olsen J, Reinig F, Sakamoto M, Sookdeo A, Talamo S. 2020. The IntCal20 Northern Hemisphere radiocarbon age calibration curve (0-55 cal kBP). Radiocarbon 62 https://doi.org/10.1017/RDC.2020.41.

Usage

intcal20

Format

intcal20

A data frame with 9,501 rows and 5 columns providing the IntCal20 radiocarbon age calibration curve on a calendar grid spanning from 55,000–0 cal yr BP:

calendar_age

The calendar age (in cal yr BP)

c14_age

The {}^{14}C age (in {}^{14}C yr BP)

c14_sig

The (1-\sigma) uncertainty in the {}^{14}C age

f14c

The {}^{14}C age expressed as F{}^{14}C concentration

f14c_sig

The (1-\sigma) uncertainty in the F{}^{14}C concentration

Source

http://doi.org/10.1017/RDC.2020.41


[Package carbondate version 1.0.1 Index]