Open Access
Table 4
Pitch angles of the spiral arms plotted in Fig. 5.
| Spiral ID | Type | Pitch angle (°) |
|---|---|---|
| C1 | log | 31.1 ± 8.0 |
| S1 | log | 34.5 ± 1.9 |
| outring | arch | 4.4 ± 0.1 |
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