Fig. 2: Study sample and obtained data. | npj Climate and Atmospheric Science

Fig. 2: Study sample and obtained data.

From: Dipolar hydroclimate pattern changes in southwest China during the last deglaciation

Fig. 2

A The section of stalagmite LD1 from Yingpan Cave. 230Th dates are indicated in red next to the blue drilled slits for U-Th dating and the Libby 14C dates are indicated in yellow next to the purple drilled slits for 14C dating. B The records of LD1, including speleothem δ18O, δ13C and Mg/Ca. C Dating results and age-depth model for LD1. All ages are plotted with 2σ uncertainty as calendar years. The 14C0 ages here represent 14C ages without the “dead carbon” correction, and the 14C10 and 14C50 ages indicate the corrected 14C ages assuming the dead carbon proportion is 10% and 50%, respectively. StalAge models are shown by lint pink (assuming reversal age at the depth of 90 mm) and purple (assuming reversal age at the depth of 68 mm) dash line respectively, and the corresponding shaded areas denote the upper and lower 95%-confidence limits. Tuning point ages and age models are indicated by green dash line and derived from isotope wiggle-match.

Back to article page