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Table 1
Input and fitted ArcEllipse and Sérsic parameters for an arc created with PaintArcs using the ArcEllipse prescription and a Sérsic surface brightness profile.
| Parameter | True value | Recovered value |
|
|
||
| x0 (pix) | 100.00 | 98.50 |
| y0 (pix) | 100.00 | 96.88 |
| rc (pix) | 50.00 | 52.85 |
| re (pix) | 5.20 | 5.96 |
| θ0 (rad) | 0.70 | 0.72 |
| I0 (counts) | 100.00 | 102.81 |
| n | 1.00 | 1.06 |
| e 1 | 0.90 | 0.88 |
| e 2 | 0.80 | 0.77 |
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