The integrated charge is computed using the gas with pressure of 76. Torr, when changing the charge from negative to positive and filling a TH1D class object, the result is:
but when changing the pressure to 760. Torr, the result is:
why the integrated charge is 0 with lower pressure?
the related files are attached.
Ar_90_ch4_10_0.1bar.gas.txt (75.5 KB)
DriftLineRKF.C (2.7 KB)
