ChronData

sisalDatingId (unitless)

labID (unitless)

materialDated (unitless)

retained (unitless)

U238 (ppb)

Th230/Th232 (unitless)

Th230/U238 (unitless)

Th230/U238Uncertainty (unitless)

Th230/Th232Initial (unitless)

Th230/Th232InitialUncertainty (unitless)

decayConstant (unitless)

age (yr BP)

ageUncertaintyHigh (yr BP)

ageUncertaintyLow (yr BP)