% with Df'


Project_1_step_6

x =

    3.269894294503869e-012


y =

   -1.557051916596687e-012


z =

    6.370000000000011e+003


d =

    1.000000000000179e-004


GPS_error =

    1.149915768984156e-011

% Without Df'


Project_1_step_6

x =

   -2.022008976847575e-012


y =

   -1.249239086740349e-012


z =

    6.369999999999995e+003


d =

    9.999999999998212e-005


GPS_error =

    5.952110604667980e-012