Appendix 2—figure 27. Larger $|h_{\max }|$ (i.e., longer HF) results in a longer wave interval (B) and a wider wave (C), but the wave speed is hardly affected (A).

Simulations are noise-free, on a $60\times 100$ uniform domain, with two values of ${\mathrm{\Delta }}_{+}=2.6$ or $2.7$.

DOI: http://dx.doi.org/10.7554/eLife.22772.069