./expFit
Enter name of input data file:  ../makeData/expData.txt
PARAMETER DEFINITIONS:
    NO.   NAME         VALUE      STEP SIZE      LIMITS
     1 xi           1.00000e+00  1.00000e-01    1.00000e-06  1.00000e+02
 **********
 **    1 **MIGRAD
 **********
 FIRST CALL TO USER FUNCTION AT NEW START POINT, WITH IFLAG=4.
 START MIGRAD MINIMIZATION.  STRATEGY  1.  CONVERGENCE WHEN EDM .LT. 1.00e-04
 FCN=106.165 FROM MIGRAD    STATUS=INITIATE        4 CALLS           5 TOTAL
                     EDM= unknown      STRATEGY= 1      NO ERROR MATRIX       
  EXT PARAMETER               CURRENT GUESS       STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  xi           1.00000e+00   1.00000e-01   1.00629e-02  -6.13408e+01
 MIGRAD MINIMIZATION HAS CONVERGED.
 MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX.
 COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=105.982 FROM MIGRAD    STATUS=CONVERGED      16 CALLS          17 TOTAL
                     EDM=7.48176e-09    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                   STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  xi           1.06164e+00   1.50132e-01   7.35966e-05  -8.35022e-03
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  1    ERR DEF=1
  2.254e-02