Has anyone tried this before (medium format, 60s then 10s every 3 minutes) with TMY-2 new and has start times? It seems like the factor of 50% for minimal agitation that the Formulary data sheet mentions is awfully long e.g. with Neopan 400 my development time is about 14 minutes at 70F - I cannot derive this number from any of the entries for regular agitation in the massive dev chart (read it in one of Sandy's posts and it worked great for me).
I do 3 stands of 7 minutes apiece with 10 seconds of gentle agitation in between. Agitate vigorously for the 1st minute. This is for a normal negative. Dilution: 1.5:1:175 @ 70°F. Bear in mind that I contact print onto silver chloride paper. I also rate my TMY at 200.
Thanks Alan, that seems about right because with 15 minutes and 10s agitation every minute I get negs that look just a little to dense. I will try your times with the next roll and go from there. I was just really confused about the +50% number in the formulary data sheet.