Height of crystal relative to point source/m

Intrinsic detection efficiency/%

Relative deviation from parallel incidence/%

1

83.057%

9.057%

1.25

81.280%

7.280%

1.5

78.672%

4.672%

1.75

77.548%

3.548%

2

76.396%

2.396%

2.5

75.385%

1.385%

3

74.150%

0.150%