Depth (cm)	14C age	1 sigma	Calibrated*	1 sigma	 delta R 310	1 sigma
0	775	55	400	50		
68	1610	60	1100	50		
101	2030	55	1470	60		
251	6180	55	6510	60		
398	8000	90	8360	60	8070	90
448	8220	60	8550	50	8270	70
745	9110	75	9620	80		
1230	10155	80	11150	80		
*Calibrated with reservoir age of 450 years