Open Access
Table 1.
Number of features, density of features per square mega-meter per second, amplitudes of horizontal velocities, heights of optical depth unity (τ = 1, for features found in the simulation), feature sizes, and representative brightness temperatures.
| Band 3 |
Band 6 |
||||||
|---|---|---|---|---|---|---|---|
| ALMA obs. | Deg. sim. | Org. sim | ALMA obs. | Deg. sim. | Org. sim. | ||
| # Feat. | 193 | 24 | 36 | 293 | 204 | 392 | |
 |
6.1 × 10−5 | 2.3 × 10−5 | 3.4 × 10−5 | 3.2 × 10−4 | 1.6 × 10−4 | 3.1 × 10−4 | |
| Hor. Amplitude velocity [km s−1] | Range | 0.2–33.8 | 0.2–38.9 | 0.2–37.2 | 0.1–12.3 | 0.2–17.3 | 0.1–18.2 |
| Mean | 4.2 | 4.1 | 5.0 | 2.1 | 2.8 | 3.1 | |
| Median | 2.6 | 2.6 | 3.7 | 1.5 | 2.1 | 2.3 | |
| Geometric heights [km] τ = 1 | Range | – | 1152–2269 | 725–3278 | – | 757–2368 | 506–3081 |
| Median | – | 1563 | 1573 | – | 1260 | 1387 | |
| Std. dev. | – | 192 | 295 | – | 171 | 201 | |
| Feature Sizes [km] | Range | 1183–5088 | 1183–3995 | 1176–3804 | 473–1920 | 493–1688 | 467–1606 |
| Median | 1895 | 2116 | 1819 | 789 | 943 | 777 | |
| Std. dev. | 583 | 535 | 403 | 218 | 195 | 201 | |
| Representative Tb [K] | Median | 11 083 | 9789 | 10 970 | 9000 | 7136 | 8621 |
| Std. dev. | 949 | 1287 | 1432 | 671 | 874 | 1006 | |
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