WET900 00:39:00 50 wafer spread (expect about 920A) Front = 938A, Std Dev = 38.9 Front Center = 941A, Std Dev = 7.3 Back Center = 961A, Std Dev = 6.4 Back = 980A, Std Dev = 6.3 Average All = 955A Note: Front wafer had a particle nonuniformity spot on the left side.