Table 1. Parameters of CCs.

Type	A (high photon energy)	B (low photon energy)
Gap (mm)	8	20
Reflection index	Si(111) or Si(333)	Si(111) or Si(333)
Length of L1 (mm)	30	30
Length of L2 (mm)	75	45
Length of L3 (mm)	100	70
Bragg angle (°)	5.78–33.92	20.82–59.93
Photon energy for Si(111) (keV)	3.54–19.63	2.28–5.56
Photon energy for Si(333) (keV)	10.63–58.90	6.85–16.69