# type  t   guess  shift  shift_err
   0       0.0    0.00000000    0.00000000    0.00000000
   1   -4245.0   -0.00081278   -3.11746006    5.23249158
   1   -3141.0   -0.00081278   -2.30666386    3.87154053
   1   -2060.0   -0.00081278   -1.51292795    2.53903355
   1   -1014.0   -0.00081278   -0.74505005    1.24975534
   1    -290.0   -0.00081278   -0.21364672    0.35741702