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Filter Wheel Setup and Uses

This is just the standard filter wheel setup used on the Canadian Spectrophotometer Network. Other countries may differ

Filter Wheel 1				Filter Wheel 2
Position	Attenuation	Filter	Notes	Position	Filter	Notes
0	FP	Film Polarizer		0	0	Clear
1	2.0	GQD2	Used for most measurements	1	0.5	ND1
2	3.0	ND6	Not used (Future Autosighting?)	2	1	ND2
3	0	Clear	Used during FZ, FM	3	1.5	ND3
4	4.5	GDQ2+2.5	Not Used	4	2.0	ND4
5	1.7	GDQ1	Used for DT/RS Measurement*	5	2.5	ND5