time xhc yhc b k rmax deltap vmax vmax0 vtr vtrx vtry bias rmse 0 33.29 -22.06 1.2 0 20000 0 0 0 5.28257 4.48998 -2.7831 nan nan 6 34.23 -22.6 1.2 0 20000 0 0 0 5.26783 4.47263 -2.7831 nan nan