Copy one of the calibration curves into memory. Renamed to ccurve, and copyCalibrationCurve will become obsolete
copyCalibrationCurve(cc = 1, postbomb = FALSE)The calibration curve (invisible).
Calibration curve for 14C dates: cc=1 for IntCal20 (northern hemisphere terrestrial), cc=2 for Marine20 (marine),
cc=3 for SHCal20 (southern hemisphere terrestrial). Alternatively, one can also write, e.g., "IntCal20", "Marine13".
Use postbomb=TRUE to get a postbomb calibration curve (default postbomb=FALSE).
Copy the radiocarbon calibration curve defined by cc into memory.