STAAD seems to be using ASCE 7-16 11.4.8 Exception 2 because T>1.5Ts even though S1 < 0.2

STAAD seems to be using ASCE 7-16 11.4.8 Exception 2 because T>1.5Ts even though S1 < 0.2.  Site class is D, other parameters and calculations are in the attached Excel sheet.

Cs Calculation.xlsx

Is there something I am missing or seeing wrong?  Thanks for the help!