rotated grid

[hashmifatima]

anyone has used rotated grid in JULES vn7.4 or other?
is latitude and longitude are the coordinates in rotated form, and lat_2d and lon_2d are the 2D information for each point?

[namelist:jules_latlon]
file='/home/user/regional/ancils/JULES2D_regionalgrid.nc'
l_coord_latlon=.false.
nvars=4
read_from_dump=.false.
use_file=.true.,.true.,.true.,.true.
var='latitude','longitude','projection_y_coord','projection_x_coord'
var_name='rlat','rlon','lat_2d','lon_2d'