Distance 234U/238U 234U/238U 230Th/234U 230Th/234U 232Th  232Th  Age  Age

	                   error                error             error     error

Ex.   4.05     1.15	 0.003     0.00075    0.000143   3.5649 0.0022 81   16

Ex.   20.2     1.15	 0.003     0.0016     0.000024   3.2737 0.0011 174  3

Ex.   27.25    1.15	 0.002     0.00223    0.000035   3.1177 0.0022 273  4

TOTO  3.05     1.148	 0.002     0.00077    0.000037   2.3163 0.0051 84   10

TOTO  4.8      1.147	 0.003     0.00081    0.000157   1.9511 0.0232 88   17

TOTO  10.9     1.148	 0.003     0.00117    0.000665   1.1917 0.0023 127  72