added swp to ignore list

Signed-off-by: Nicholas Tan Jerome <nicholas.jerome@kit.edu>
reduced file size to only 10 entry

- easier to see netCDF struct from ncdump

Signed-off-by: Nicholas Tan Jerome <nicholas.jerome@kit.edu>
converted csv into netcdf

- added nc files into ignore list

Signed-off-by: Nicholas Tan Jerome <nicholas.jerome@kit.edu>