Table 1.
Mean velocity inside and outside donuts above different velocity thresholds (0.5, 0.8,1.0 km s−1) at the location of ±20° in latitude and longitude.
| Temporal | Mean velocity | Mean velocity |
|---|---|---|
| window | inside (km/s) | outside (km/s) |
| Only above 0.5 km s−1 | ||
| 2h | 0.641 | 0.611 |
| 6h | 0.626 | 0.590 |
| 12h | 0.619 | 0.571 |
| Only above 0.8 km s−1 | ||
| 2h. | 0.977 | 0.868 |
| 6h | 0.970 | 0.842 |
| 12h | 0.958 | 0.841 |
| Only above 1.0 km s−1 | ||
| 2h | 1.196 | 1.040 |
| 6h | 1.153 | 1.152 |
| 12h | 1.147 | 1.033 |
Notes. The left column gives the temporal window used, the central column corresponds to the mean velocity inside the donuts, and the right column is the mean velocity outside the donuts.
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