Then there are the twitches, six of which can be seen in the second half, that barely last a hundred milliseconds. I suspect that some are lost because the resolution (10 FPS) is too low; there was probably one before and one after the four twitches in the middle.
2012-03-20 – Eye Movement Types
There are two distinct classes of eye movements that I have been observing. There are the solid blinks, five of which can be seen in the first twenty seconds of the minute above, that peak for over a thousand milliseconds.