# type  t   guess  shift  shift_err
   0       0.0    0.00000000    0.00000000    0.00000000
   1   -8272.0   -0.00081278   -4.15761504    7.24152511
   1   -5510.5   -0.00081278   -2.76941142    4.82380730
   1   -3430.0   -0.00081278   -1.72388295    3.00246239
   1   -1475.0   -0.00081278   -0.74168676    1.29110312
   1    -295.0   -0.00081278   -0.14897594    0.25821541