Since we wanted individual flying blocks to remain visible, we could not reduce the image resolution too much. In order to keep file
sizes down we had to digitize the movies using quite a slow frame rate of 8 per second. This leads to a slighly jercky movement of
objects.
0.76 MB Crater 1, 28. Apr. 1996 20:04. Vent 1/2; vertical component of seismic signal; voice of Franco Iacop.
