# x_mean [keV]     mean_size_of_interaction [pixel]     sigma_mean_size_of_interaction
2.5     0     0
7.5     1.0     10
12.5     1.0     10
17.5     1.3333333333333333     0.3333333333333333
22.5     0     0
27.5     0     0
32.5     1.0     10
37.5     0     0
42.5     0     0
47.5     1.0     10
52.5     0     0
57.5     2.0     10
62.5     0     0
67.5     0     0
72.5     0     0
77.5     0     0
82.5     0     0
87.5     0     0
92.5     0     0
97.5     0     0
102.5     0     0
107.5     0     0
112.5     0     0
117.5     0     0
122.5     0     0
127.5     3.0     10
132.5     0     0
137.5     0     0