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