gmx_mpi vanhove -s md.tpr -f md_noPBC.xtc -or vanhove.xvg -n index.ndx
0 200
0.01 0
0.02 0
0.03 0
0.04 0
0.05 0
0.06 0
0.07 0
0.08 0
0.09 0
0.1 0 why this command is only giving this number of data point it is reading all the frame but processing this number only