Loaded 12 wafers, one front and one rear tube dummies included, in every other slot in the rear boat. Blow lists the deposition thicknesses and standard deviations - 2nd wafer: avg = 7598 A, s.d.= 279 A 6th wafer: avg = 8179 A, s.d.= 232 A 11th wafer: avg = 8432 A, s.d.= 313 A