Position	Absorber	Collimator	Wheel 1		Wheel 2
		(inches CH_2)

0		0.0		-		1		1

1		0.0065		-		4		1

2		0.053		-		2		1

3		0.0185		-		3		1

4		0.0		1 cm vert	1		4

5		0.0065		1 cm vert	4		4

6		0.053		1 cm vert	2		4

7		0.0185		1 cm vert	3		4

8		0.0		1 inch vert	1		2

9		0.0065		1 inch vert	4		2

10		0.053		1 inch vert	2		2

11		0.0185		1 inch vert	3		2

12		0.0+0.046	-		1		3

13		0.0065+0.046	-		4		3

14		0.053+0.046	-		2		3

15		0.0185+0.046	-		3		3


Wheel 1 has an empty hole plus three holes with different
thicknesses (0.0065, 0.053, and 0.0185 inches) of CH_2 absorber.

Wheel 2 has an empty hole plus two holes with different vertical
collimators (1 cm and 1 inch) and a fourth hole with 0.046 inches
of CH_2 absorber.