FCN=87.455 FROM MIGRAD    STATUS=CONVERGED     318 CALLS         319 TOTAL
                     EDM=0.740091    STRATEGY= 1      ERR MATRIX NOT POS-DEF
  EXT PARAMETER                APPROXIMATE        STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  T0           1.45827e+02   7.60290e+02   6.59525e-02   4.25080e-01
   2  X            1.35314e+01   1.05397e+02   1.17699e-02   9.12698e-01
   3  ut           2.00858e+00   6.04628e+00   5.50020e-04   2.14117e+01
   4  Y            1.57613e+01   1.01455e+02   4.13182e-03  -2.34442e+00
   5  eps          9.94893e-01   9.17884e+00   7.22715e-04  -2.01455e+01
   6  Z            1.60000e+01   constant   
   7  Zdot         1.57000e+00   constant   
   8  tau0         6.05000e+00   constant   
   9  emuTKm       1.72000e+00   constant   
  10  emuTKp       2.03000e+00   constant   
  11  emuTpbar     1.69000e+01   constant   
  12  emuTp        1.65000e+01   constant   
  13  emuTpim      1.30000e+00   constant   
  14  emuTpip      1.96000e+00   constant   
  15  dtau         4.31158e+00   1.32775e+02   1.02885e-02  -1.55016e+00
  16  Te           7.75716e+01   2.74691e+03   1.99455e-01   3.93272e-02
  17  Rs           2.24172e+01   1.48569e+02   6.22151e-03   2.21612e+00