# type  t   guess  shift  shift_err
   0       0.0    0.00000000    0.00000000    0.00000000
   1   -3101.5   -0.00081278   -0.00081278    0.00000000
   1   -1871.5   -0.00081278   -0.00081278    0.00000000
   1    -950.5   -0.00081278   -0.00081278    0.00000000
   1    -337.5   -0.00081278   -0.00081278    0.00000000