* HV MAX (V) = 1500 * HV INCREMENT (V) = 50 * INTEGRATION TIME (ms) = 1000 * CAPACITOR VALUE (pF) =200 * AMPLIFIER GAIN =8 * * Data are in pA. * 3/30/2007,2:18 PM 69.6 70.4 71.3 71.8 72.3 72.0 71.2 77.0 72.5 72.4 72.1 72.3 72.1 70.7 69.0 69.2 70.4 71.2 71.7 71.8 71.7 71.0 77.4 72.4 72.0 71.9 71.9 72.0 70.6 68.4 68.7 69.6 70.9 71.0 71.4 71.4 70.2 76.8 72.1 71.7 71.4 71.5 71.2 70.3 68.6 68.8 69.8 70.6 70.8 71.5 71.4 70.4 76.4 71.7 71.4 71.3 71.5 71.4 69.8 68.0 68.8 69.6 70.7 70.9 71.7 71.3 70.3 76.5 72.1 71.5 71.2 71.4 71.2 69.9 68.2 68.5 69.1 69.9 70.2 70.8 70.7 69.8 75.9 71.4 70.9 70.6 71.0 71.0 69.6 67.6 68.2 69.3 69.7 70.2 71.0 70.8 69.9 76.0 71.2 70.9 70.7 70.8 70.7 69.2 67.1 68.2 69.0 69.9 70.3 71.2 70.7 69.7 75.8 71.2 70.9 70.7 70.8 70.6 69.2 67.3 68.0 69.1 69.7 70.2 70.7 70.3 69.6 75.8 71.0 70.9 70.6 70.6 70.7 69.3 67.4 68.2 69.3 69.8 70.2 70.8 70.8 69.9 75.8 71.0 70.7 70.7 70.9 70.8 69.1 67.0 68.2 69.1 69.9 70.1 70.6 70.3 69.7 75.8 71.0 70.7 70.3 70.8 70.6 69.5 67.5 67.9 68.8 69.8 70.1 70.6 70.2 69.5 75.8 71.0 70.6 70.4 70.6 70.4 69.1 67.1 67.9 69.1 69.5 69.8 70.7 70.3 69.5 75.7 70.7 70.6 70.6 70.6 70.2 69.0 66.9 67.9 69.0 69.8 69.8 70.7 70.6 69.6 75.9 70.9 70.4 70.6 70.6 70.6 69.2 67.3 67.9 68.8 69.5 70.2 70.7 70.4 69.5 75.8 70.9 70.7 70.4 70.7 70.4 68.8 67.1 67.7 68.7 69.8 70.1 70.7 70.2 69.3 75.4 70.9 70.9 70.4 70.6 70.4 69.2 67.5 67.9 68.8 69.9 70.1 70.7 70.4 69.3 75.9 71.0 70.7 70.4 70.6 70.4 69.2 67.4 67.7 68.8 69.5 69.8 70.3 70.2 69.3 75.7 70.9 70.4 69.9 70.2 70.4 69.0 66.8 68.0 68.8 69.6 69.9 70.7 70.6 69.6 75.8 70.9 70.7 70.7 70.8 70.8 69.2 67.3 67.9 69.0 69.7 69.8 70.4 70.2 69.3 75.7 71.0 70.6 70.1 70.6 70.4 69.1 67.1 67.9 69.0 69.8 69.8 70.6 70.6 69.6 75.6 70.9 70.6 70.4 70.7 70.7 69.2 67.4 67.6 68.7 69.3 69.8 70.6 69.9 69.2 75.8 70.9 70.4 70.1 70.2 70.2 69.1 66.8 67.7 68.5 69.3 69.8 70.1 70.2 69.1 75.2 70.8 70.4 70.2 70.4 70.2 68.6 67.0 67.9 68.8 69.8 69.8 70.4 70.6 69.6 75.9 70.9 70.3 70.3 70.7 70.6 69.3 67.3 68.8 69.3 70.3 70.7 71.4 71.2 70.2 76.3 71.8 71.3 71.0 71.3 70.9 69.5 68.0 67.7 68.6 69.8 69.9 70.7 70.3 69.3 75.8 71.2 70.6 70.2 70.6 70.2 69.1 67.1 67.9 68.6 69.2 69.7 70.7 70.3 69.3 75.6 70.7 70.6 70.3 70.6 70.4 68.8 66.9 68.0 68.6 69.6 69.7 70.2 70.3 69.5 75.6 70.9 70.3 70.1 70.6 70.4 69.0 66.9 67.7 68.6 69.6 69.7 70.3 70.3 69.5 75.7 70.7 70.3 70.2 70.6 70.3 69.1 67.0 68.0 68.8 69.8 70.1 70.4 70.3 69.6 76.0 71.2 70.7 70.2 70.4 70.7 69.2 67.5 67.6 68.4 69.5 69.8 70.6 70.1 69.0 75.4 70.9 70.6 70.2 70.2 70.1 68.8 66.9 67.9 68.6 69.5 69.7 70.2 70.3 69.2 75.4 70.7 70.2 70.3 70.6 70.4 69.1 66.9 68.0 68.7 69.7 70.2 70.7 70.3 69.6 75.7 70.9 70.9 70.4 70.7 70.4 69.0 67.1 68.5 69.5 70.4 70.6 71.2 70.7 69.8 76.2 71.9 71.2 70.7 71.2 71.3 69.9 68.2 68.0 68.7 69.5 69.9 70.1 70.1 69.3 75.7 70.9 70.6 70.1 70.4 70.4 69.0 66.9 67.5 68.5 69.6 69.9 70.3 69.8 69.2 75.6 70.8 70.6 70.2 70.2 70.2 69.2 66.9 67.9 69.1 69.8 70.1 70.7 70.3 69.5 75.8 71.0 70.7 70.6 70.3 70.6 69.3 67.3 68.0 68.8 69.7 69.8 70.9 70.7 69.6 75.8 70.9 70.7 70.4 70.6 70.4 69.0 67.0 68.8 69.6 70.3 70.7 71.2 71.2 70.3 76.4 71.8 71.2 70.9 71.5 71.4 70.1 68.0 67.9 68.5 69.6 70.1 70.4 70.4 69.5 75.6 71.0 70.8 70.6 70.6 70.4 69.1 67.3 67.7 68.6 69.6 70.1 70.6 70.4 69.5 75.7 71.0 70.4 70.4 70.7 70.7 69.1 67.1 68.0 68.7 69.3 69.7 70.4 70.3 69.5 75.4 70.6 70.6 70.1 70.6 70.3 69.1 66.9 68.1 69.0 69.9 69.8 70.6 70.6 69.5 76.0 71.3 70.6 70.6 70.8 70.9 69.7 67.4 68.1 68.8 69.7 69.9 70.3 70.4 69.5 75.7 71.0 70.6 69.9 70.6 70.4 69.1 67.0 68.0 68.6 69.5 69.7 70.8 70.2 69.2 75.6 70.9 70.7 70.3 70.6 70.7 69.2 66.9 68.0 68.8 69.6 69.9 70.7 70.6 69.3 75.7 71.0 70.8 70.3 70.6 70.4 69.1 67.1 67.9 68.7 69.5 69.7 70.6 70.3 69.7 75.4 70.7 70.6 70.4 70.6 70.6 69.0 67.0 67.9 69.0 69.9 70.2 70.6 70.3 69.6 75.9 71.4 70.8 70.4 70.7 70.8 69.6 67.5 67.7 69.0 69.8 69.9 70.6 70.2 69.3 75.8 71.0 70.7 70.6 70.6 70.3 69.2 67.0 67.6 68.8 69.8 70.2 70.6 70.2 69.3 75.8 70.9 70.7 70.2 70.3 70.7 69.3 67.4