time		xhc		yhc		b		k		rmax		deltap		vmax		vmax0		vtr		vtrx		vtry		bias		rmse
            0	        93.01	        -9.78	          1.2	            0	        20000	            0	            0	            0	       4.1481	     -3.25055	     -2.57694	          nan	          nan
            6	        92.37	       -10.28	          1.2	            0	        20000	            0	            0	            0	      4.14417	     -3.24554	     -2.57694	          nan	          nan