A1 = [0]+[1]/W+[2]/Q
with BETA(Q2<3.0)+HMS2(Q2=1.3)+HMS3(Q2=0.8)
Chi2/dof = 110/(33-3) = 3.67

 FCN=110.191 FROM MIGRAD    STATUS=CONVERGED      59 CALLS          60 TOTAL
                     EDM=2.54964e-016    STRATEGY= 1      ERROR MATRIX ACCURATE
  EXT PARAMETER                                   STEP         FIRST
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE
   1  p0          1.24027e+000  1.05137e-001  3.59453e-005  2.10720e-006
   2  p1         -9.46593e-001  2.82674e-001  8.15547e-005  8.85186e-007
   3  p2         -5.61019e-001  4.74388e-002  4.09049e-005  1.35925e-006


A2 = [0]+[1]/W+[2]/Q
with BETA(Q2<3.0)+HMS2(Q2=1.3)+HMS3(Q2=0.8)
Chi2/dof = 39.6/(33-3) = 1.32

 FCN=39.5673 FROM MIGRAD    STATUS=CONVERGED      59 CALLS          60 TOTAL
                     EDM=4.16907e-017    STRATEGY= 1      ERROR MATRIX ACCURATE
  EXT PARAMETER                                   STEP         FIRST
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE
   1  p0         -1.81733e-002  1.25779e-001  2.56243e-005 -8.89416e-007
   2  p1          2.73678e-001  3.48903e-001  5.85873e-005 -3.75663e-007
   3  p2         -8.81937e-002  5.35080e-002  2.94908e-005 -6.10775e-007