def _restore_netcdf(self):
"""
Restore the storage from the netCDF file
"""
# Open NetCDF file for appending
ncfile = netcdf.Dataset(self.fn_storage, "a")
# Store netcdf file handle.
self.ncfile = ncfile
# initialize arrays used for snapshots
Snapshot._restore_netcdf(self)
# initialize arrays used for trajectories
Trajectory._restore_netcdf(self)
return
