HOrizontal dither
QPD Pos				Filename	Osc No		PDs	Coup
centered			T0001ALL.CSV	1		1-4	DC
centered			SCOPE_1.CSV	2		5-8	DC
-				T0004ALL.CSV	1		1-4	AC
-				SCOPE_2.CSV	2		5-8	AC
pds aligned			T0006ALL.CSV	1		1-4	AC
-				SCOPE_3.CSV	2		5-8	AC
more aligned low noise		T0007ALL.CSV	1		1-4	AC
more aligned low noise		SCOPE_4.CSV	2		5-8	AC
-				T0008.CSV	1		1-4	DC
-				SCOPE_5.CSV	2		5-8	DC

Vert dither
same prev(good pd align)	T0009ALL.CSV	1		1-4	AC
-				SCOPE_6.CSV	2		5-8	AC
best vert align			T00010ALL.CSV	1		1-4	AC
best vert align			SCOPE_7.CSV	2		5-8	AC
-				T00011.CSV	1		1-4	DC
-				SCOPE_8.CSV	2		5-8	DC
centred				T0012ALL.CSV	1		1-4	DC
-				SCOPE_9.CSV	2		5-8	DC
-				T0013ALL.CSV	1		1-4	AC
-				SCOPE_10.CSV	2		5-8	AC