#Tube A05 #CS-137 7 cm from middle of tube # V, dV , T(min) , C , CPM , dCPM 320, .2, 1, 0, 0, 0 330, .2, 1, 104, 0, 0 340.5, 1, 1, 1198, 0, 0 360, 1, 1, 1164, 0, 0 381, 1, 1, 1190, 0, 0 399, 1, 1, 1269, 0, 0 399, 1, 1, 1277, 0, 0 420.5, 1, 1, 1506, 0, 0 420.5, 1, 1, 1551, 0, 0 440, 1, 1, 1825, 0, 0 457, 2, 1, 1433, 0, 0 457, 2, 1, 1436, 0, 0 480, 3, 1, 1279, 0, 0 480, 3, 1, 1316, 0, 0 498, 3, 1, 1241, 0, 0 520, 4, 1, 1397, 0, 0 540, 4, 1, 1397, 0, 0 556, 2, 1, 1512, 0, 0