Table 2.

Best-fit coefficient values for a 25 keV monochromatic beam, 150 μm thick CsI screen, and angles in the range of 0°–45°. These coefficients should be valid for any detector location as long as the same screen model applies. The results reported here correspond to the PRFs shown in Fig. 9.

Coefficient	Best-fit value (25 keV, 150 μm CsI)
p	0.000 879 μm−1
a0(E)	1.108×10−5 μm−2
a1(E)	0.014 29 μm−1
b0	0.03%∕μm
b1	37.84%
g0	0.0334
g1	13.32 μm