#sample time raw cpm mid-point count volume(cc) bkg cpm 0 0 115.0 103.78 .3 106.0 0 14 107.5 106.10 .3 106.0 0 29 3469.0 108.40 .3 106.0 0 44 89582.2 109.91 .3 106.0 0 59 230738.8 110.53 .3 106.0 1 15 243964.7 110.98 .3 106.0 1 31 167908.3 111.48 .3 106.0 1 45 132612.9 112.04 .3 106.0 2 00 97756.1 112.70 .3 106.0 2 30 80544.0 113.43 .3 106.0 3 00 76322.6 114.25 .3 106.0 3 30 72798.9 115.09 .3 106.0 4 00 67443.3 116.07 .3 106.0 5 01 60659.1 116.99 .3 106.0 6 04 56647.9 117.96 .3 106.0 8 00 49656.8 119.01 .3 106.0 10 00 44196.7 120.18 .3 106.0 12 00 39301.0 121.44 .3 106.0 15 00 34139.0 122.84 .3 106.0 20 00 31244.2 124.37 .3 106.0 30 00 25280.5 126.12 .3 106.0 57 51 16624.5 128.22 .3 106.0 68 20 14839.0 130.53 .3 106.0