parameter           uncertainty
  a[1] = 1.000420     0.020371
  a[2] = 2.001187     0.003502
  a[3] = 3.003597     0.014188
  a[4] = 3.999505     0.014117
  a[5] = 5.002134     0.014218
chi-squared =   115.684044
full covariance matrix
    0.000415   -0.000062   -0.000032   -0.000015   -0.000024
   -0.000062    0.000012    0.000005    0.000001    0.000005
   -0.000032    0.000005    0.000201    0.000014   -0.000009
   -0.000015    0.000001    0.000014    0.000199    0.000013
   -0.000024    0.000005   -0.000009    0.000013    0.000202

press RETURN to continue...

  parameter           uncertainty
  a[1] = 1.000421     0.010005
  a[2] = 2.001187     0.000000
  a[3] = 3.003597     0.014072
  a[4] = 3.999505     0.000000
  a[5] = 5.002131     0.014130
chi-squared =   115.683563
full covariance matrix
    0.000100    0.000000   -0.000005    0.000000    0.000000
    0.000000    0.000000    0.000000    0.000000    0.000000
   -0.000005    0.000000    0.000198    0.000000   -0.000012
    0.000000    0.000000    0.000000    0.000000    0.000000
    0.000000    0.000000   -0.000012    0.000000    0.000200