Please try opening the trajectories by choosing NetCDF option in VMD. Also,
The trajectories still seem to be in a compressed file format ".gz".
Extract them first and then first load the .prmtop file upon which you
should open the trajectory file.
Hope this helps.
Chetna
On Wed, Jul 24, 2019 at 3:36 AM Xikun Liu <xikun.ucsb.edu> wrote: