2D Uniformity NCS-70ΒΆ

Returns the maximum difference between the max and CAX value and the min and CAX value of the IFA normalised to CAX according to NCS-70 eq 3-5.

\[maximum \left[ {max - cax} , {min - cax} \right ] \cdot \cfrac {100} {cax}\]

Where max, min and cax are the profile maximum, minimum and central axis values respectively.

Protocol invocation name: 2D Uniformity NCS-70

Note The max, min and cax are affected by the set window levels.