# type  t   guess  shift  shift_err
   0       0.0    0.00000000    0.00000000    0.00000000
   1   -7114.0   -0.00081278   -1.06526089    2.36125182
   1   -5763.0   -0.00081278   -0.86309140    1.91284423
   1   -4249.0   -0.00081278   -0.63654276    1.41032942
   1   -2583.0   -0.00081278   -0.38726519    0.85735637
   1    -923.5   -0.00081278   -0.13897657    0.30653283