FCN=0.00259789 FROM MIGRAD    STATUS=CONVERGED     256 CALLS         257 TOTAL
                     EDM=8.23414e-09    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                   STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  x_offset     2.32670e-01   7.42082e-01   7.80918e-03   8.06766e-07
   2  y_offset     9.81668e-01   2.27134e+00   3.89232e-03  -2.61748e-06
   3  z_offset     5.35942e-02   2.22320e+00   1.93844e-03  -3.88090e-07
   4  dPhi        -2.67955e-02   4.72685e+00   1.58306e-04  -1.41162e-05
   5  dTheta       4.27379e-03   4.80068e+00   9.73926e-05   1.19664e-04
   6  currentratio   9.83000e-01   9.56340e-04   1.45342e-01  -3.96753e-07