2.5 |
CALCULATING THE PRIMARY IMAGES |
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top / contents / section 2 / 2.1 -- 2.2 -- 2.3 -- 2.4 -- 2.5 -- 2.6 -- 2.7 -- 2.8 -- 2.9 -- 2.10 -- 2.11 |
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The azimuth image |
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The azimuth of the c-axes refers to the image plane and runs clockwise from the vertical: up (North) is 0°, to the right (East) is 90°, down (South) is 180°. The azimuth file is monochrome (grey). The chipmunk is a little darker than average grey, indicating c-axes striking more than 90°, i.e., NW-SE. Of course, the blue eye (remember ?) has an azimuth of less than 90°.
Left, from top to bottom: - Azimuth image of Black Hills quartzite - stereographic projection and orthogonal representation of look-up table for azimuth image - the elephantine chipmunk... |
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