Experimental setup

Figure 1: 8:21 am - [math]40 mAmps[/math] pulse, 200 ns, 300 Hz, [math]10^3 secs[/math] of beam, 6 fissions. 9:10 am - Threshold 80 mV, [math]N_{T1} = 17.6 counts/10 min[/math].

Figure 2: [math]\Delta T = 200 ns[/math], [math]I_e = 40 mA[/math], [math]f = 300 Hz[/math], [math]E_e = 20 MeV[/math], [math]q = 8.7 nC/pulse[/math]. [math]N_{T1} = 12 counts/10 min[/math], [math]N_{T2} = 35 counts/10 min[/math]

Figure 3: [math]\Delta T = 200 ns[/math], [math]I_e = 40 mA[/math], [math]f = 300 Hz[/math], [math]E_e = 20 MeV[/math], [math]q = 8.7 nC/pulse[/math]. [math]N_{T2} = 46 counts/10 min[/math], threshold = 80 mV.