FCN=404.74 FROM MIGRAD    STATUS=CONVERGED    3655 CALLS        3656 TOTAL
                     EDM=0.0996293    STRATEGY= 1  ERROR MATRIX UNCERTAINTY 100.0 per cent
  EXT PARAMETER                APPROXIMATE        STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  T0           1.66927e+02   1.46675e+01   7.29877e-03  -3.58587e+00
   2  X            1.40698e+01   2.60353e+00   1.29948e-03  -1.80660e+01
   3  ut           1.00514e+00   2.75310e-01   1.37129e-04   1.45895e+02
   4  Y            4.85830e+01   1.45224e+01   7.22661e-03  -1.57486e+00
   5  eps          5.11692e-01   3.31931e-01   1.65655e-04  -2.79349e+01
   6  Z            1.24687e+01   2.05644e+01   1.02579e-02  -7.01200e-01
   7  Zdot         5.96601e-01   4.63557e-01   2.30664e-04  -5.33727e+01
   8  tau0         1.13395e+01   3.97597e+00   1.97820e-03  -1.34975e+01
   9  emuTKm       1.53499e+00   1.33324e+00   6.64210e-04  -1.90396e+01
  10  emuTKp       1.55071e+00   1.27746e+00   6.36413e-04  -1.65661e+01
  11  emuTpbar     5.10000e+00   1.41421e-01  -0.00000e+00   0.00000e+00
  12  emuTp        5.10000e+00   1.41421e+02  -0.00000e+00   0.00000e+00
  13  emuTpim      1.76212e+00   7.78643e-01   3.46368e-04  -8.12339e+01
  14  emuTpip      1.75840e+00   8.02810e-01   7.59016e-04  -1.04280e+01
  15  dtau         2.02508e-02   9.48353e+01   7.69700e-09   4.50264e-02
  16  Te           9.81582e+01   3.68386e+01   7.46743e-02  -1.70642e+00
  17  Rs           9.08506e+01   2.71142e+01  -3.26659e-04   5.10103e-01