A1 = [0]+[1]/W+[2]/Q
with BETA59(Q2<3.0)+HMS2(Q2=1.3)
Chi2/dof = 10.6867/(18-3) = 0.7124

 FCN=10.6867 FROM MIGRAD    STATUS=CONVERGED      61 CALLS          62 TOTAL
                     EDM=2.13659e-15    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                   STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  p0           9.62056e-01   1.23679e-01   1.62919e-05  -6.69463e-06
   2  p1           1.02596e-02   3.79269e-01   3.67097e-05  -2.96869e-06
   3  p2          -8.10938e-01   1.38768e-01   1.96133e-05  -5.53942e-06