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Table 3
Statistics of the results from the geomap transformation using the stars of the cluster itself for the definition of the common reference frame.
| Shift | Rotation | Magnification | ||||
|---|---|---|---|---|---|---|
| (pixel) | (degree) | |||||
| x | y | x | y | x | y | |
| Mean | −0.001 | 0.013 | 0.0002 | 0.0000 | 0.9999997 | 1.0000002 |
| Scatter | 0.040 | 0.037 | 0.0012 | 0.0014 | 0.0000242 | 0.0000252 |
| Maximum | 0.168 | 0.179 | 0.0051 | 0.0087 | 1.0001103 | 1.0001016 |
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