ChronData

x238U_ng_g_ (unitless)

error_ng_g_ (unitless)

x232Th_pg_g_ (unitless)

error_pg_g_ (unitless)

x230Th_232ThActivityRatio (unitless)

error230Th_232ThActivityRatio (unitless)

x230Th_238UActivityRatio (unitless)

error230Th_238UActivityRatio (unitless)

Measured_234U___ (unitless)

errorMeasured_234U___ (unitless)

Initial_234U___ (unitless)

errorInitial_234U___ (unitless)

UncorrectedAge_yrBP_ (unitless)

SD (unitless)

age (yr)

error1 (yr)