Und 2              X offset 	          Slope
Quad #               mm		           T/mm 
1			-0.35351			-23.258
2			-0.31104			27.361
3			-0.30895			-31.656
4			-0.16955			35.133
5			-0.005152			-35.519
6			-0.025433			42.388
7			0.054431			32.849
8			0.043884			16.313


slope = 0.00055095 rad
offst for upstream end =  -0.33488 mm