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1 vote

Measure the deprojected distance between two points?

My eventual solution was to rotate the image using the 2D rotation matrix, then deproject by accounting for the inclination. In Python, this looks like: ...
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3 votes

Measure the deprojected distance between two points?

@Greg Miller's point is that the rotation angle doesn't count. The only measurement you care about is the inclination. It makes a point's arc distance from the major axis of the apparent ellipse cos(...
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3 votes

Azimuth angle and elevation angle of a heliostat mirror

As I said in my comment, you appear to be using an Azimuth system different from what most astronomy programs will return it in. As long as you're consistent, it won't matter, but double check to ...
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