Table 2.
The p-values resulting from the Kolmogorov–Smirnov test used to compare distributions of brightening properties obtained from observations and the five simulation cases. The simulations started 6 (‘6h’), 4 (‘4h’), and 2 (‘2h’) hours before the EUV brightenings observation. Two additional 2-hour simulations include one with hyperdiffusion (‘2h_hd’) and one with an open top boundary (‘2h_open’). A p-value > 0.05 suggests no significant difference between the observational and simulated distributions.
| Simulation name | |||||
|---|---|---|---|---|---|
| Statistical parameter /EUI property | 6h | 4h | 2h | 2h_hd | 2h_open |
| a) Projected area | 0.96 | 0.95 | 0.95 | 0.94 | 0.94 |
| b) Major axis | 0.84 | 0.80 | 0.85 | 0.84 | 0.82 |
| c) Minor axis | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 |
| d) Angle (uniform dist.) | 0.07 | 0.05 | 0.08 | 0.14 | 0.02 |
| e) Aspect ratio | 0.55 | 0.61 | 0.33 | 0.58 | 0.77 |
| f) Intensity | 0.08 | 0.05 | <0.05 | <0.05 | 0.07 |
| g) Relative variance | 0.89 | 0.94 | 0.97 | 0.94 | 0.99 |
| h) Volume | 0.27 | 0.22 | 0.40 | 0.34 | 0.48 |
| i) Duration | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 |