DislikedTrying out parisboy's "no noise" technique {image} "When there's a double top/bottom, you should consider that there might be a cycle changing direction half-way between those two points."Ignored
As for BTC, target reached. Center of 256 Envelope and also bottom of the channel of estimated focal point.
But it still had some left in the tank lol!
When there's a will, there's a way.
2