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--- data_acquisition_software [2019/03/22 12:31]
vschaefer created
+++ data_acquisition_software [2019/03/27 09:49] (current)
vschaefer [Perspective Distortion]
@@ Line 42: / Line 42: @@
 {{:perspective_distortion2.jpg?direct&200|}}
+scintillating screen typically mounted under 45° with respect to the optical axis
+  * standard target holder contains alignment marks
+  * all scale factors are determined from the marks
+  * vertically mounted assemblies
+    * Δs xx = 0 and Δs yx = 0
+  * horizontally mounted assemblies
+    * Δs xy = 0 and Δs yy = 0
+{{:technical_drawing_left.jpg?direct&200|}}
+perspective distortion is solely handled by the Client
+  * overlay a grid showing the perspective distortion
+  * display pixel coordinates in SI units taking perspective into account
+{{::perspective_distortion3.jpg?direct&400|}}

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