GROMACS version:
GROMACS modification: Yes/No
Here post your question After setting up the md.mdp file for 200 ns i checked the log file I saw it is only for 20 ns but the steps r ok
If mdrun
is exiting normally after 20 ns, that probably means you just left off a zero in setting the number of steps for the run, so you got 20 ns instead of 200 ns.
There should be five zeros right
mdrun
says you specified 10000000 steps.
10000000 steps * 0.002 ps/step = 20000 ps (20 ns) ← what you did
100000000 steps * 0.002 ps/step = 200000 ps (200 ns) ← what you wanted