tau^1        E=   2.6891369 V(Smin)=1.279442637 xi=14.0598
tau^1.5      E=   3.1890434 V(Smin)=1.137803225 xi=16.8749
tau^2        E=   4.2546169 V(Smin)=1.066983519 xi=19.6899
tau^2.5      E=   6.0546525 V(Smin)=1.024491695 xi=22.5049
tau^3        E=    8.975254 V(Smin)=0.9961638129 xi=25.32
log^2        E=   6.4434853 V(Smin)=1.097489424 xi=17.631
tau+tau^2    E=   1.6477035 V(Smin)=1.197162696 xi=16.2402
min sin W_bare: 0.97814752 vs Smin 0.72308706
p* con telon = Smin*Smax: 2.00012889373689
