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data_acquisition_software [2019/03/22 12:31] vschaefer created |
data_acquisition_software [2019/03/27 09:49] vschaefer [Perspective Distortion] |
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+ | 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 | ||
+ | |||
+ | {{: | ||
+ | |||
+ | 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 | ||
+ | |||
+ | {{:: |