The Doctor is successful.

Measuring every powder charge, 4.0gr unique under 148gn HBWC.

I did have one "quiet" load... I thought it was a dud. Swung the cylinder out, had a good strike, and there wasn't anything stuck in the barrel. At the end I had six holes in the target, so it could have been a "psychological dud", someone let loose a round and it took my focus away. No idea...