For reference, and if anybody wants to discuss. I'm providing this because Kodak's J-109 does not provide replenished XTOL times for rotary processing for TMAX 400.
I've made these exposures as carefully as I could and eliminated as many variables as I realistically could. While it is not scientific, and certainly not up to ISO or probably manufacturer standards, it is as accurate as I can make it with what I have available to me, and certainly accurate enough that I thought it would be...