A fellow competitor at the Smugglers Notch Primitive Biathlon took a 600 frame per second video of me shooting my matchlock. There is quite an impressive fireball from the priming.
Perhaps someone (Larry Pletcher?) could infer the ignition speed from the video timing.
snipped. . . . .
I can make educated guesses when I have the video on my software. Then, knowing the frame rate and playing back frame by frame you can get a reasonable idea. In this case, I'd be just speculating, which I try not to do.
There are however a couple of observations I'd like to make. You can see three separate unique events here. The pan ignition is obvious. The barrel ignition can be seen by the jet from the vent, and very quickly after is the muzzle flash. Except that I'm used to seeing these events at 5000 frames/second, this looks much like I expect to see with a flintlock. The missing part is the mechanical time. In most flintlocks, from sear trip to pan ignition will fall in the .030 to .050 range. Here, I can't detect this mechanical part. I would expect that from the time the match touches the priming to barrel ignition to be very similar though.
Regards,
Pletch