Converting HiRes to LowRes

[M.Mahakur]

Respected GrADS Users:

How can I convert a high resolution variable to coarser resolution (e.g.
from 0.1x0.1 to 0.5x0.5 or 0.5x0.3 degree) using the 'aave'. Any script?
to loop aave centered on the new grid.

Thanks in advance.

With Regards,

M. Mahakur