Sample_code,Lab_code, Description, 14C_age, corrected_+/-, delta_13C, cal_curve, 1_or_2_sigma,#_of_ranges,cal_BP_ranges_(lower), (upper), rel._probability, med._prob.,
Sample ID ,Lab Code  , Sample Description (80 chars max),     2085.0,      90.0,       0.0,marine09.14c,     2,   1,  1538,  1789, 1.000,  1660
