[math]P_B = 5.05 Torr[/math], trigger [math]T_1[/math] & [math]T_2[/math], time [determined] by [math]T_1[/math], NO beam, [math]N_{Tr} = 48[/math]
Pressure icreased, [math]N_{Tr}[/math] decreased: [math]N_{Tr} = 40 Hz[/math]
stop1 - T1,
stop2 - T2,
stop3 - X1,
stop4 - Y1,
stop5 - X2,
stop6 - Y2