# type  t   guess  shift  shift_err
   0       0.0    0.00000000    0.00000000    0.00000000
   1   -4198.0   -0.00081278   -0.83542059    5.69668707
   1   -3140.5   -0.00081278   -0.62516075    4.26223263
   1   -2089.0   -0.00081278   -0.41610550    2.83553419
   1   -1038.5   -0.00081278   -0.20726063    1.40981133
   1    -288.0   -0.00081278   -0.05806440    0.39101053