求助WRF中lat-lon参数如何设置使得区域为南纬60度到北纬60度，经度还是全球范围

Yzhhohai

&geogrid
parent_id         =   1,   1,
parent_grid_ratio =   1,   3,
i_parent_start    =   1,  31,
j_parent_start    =   1,  17,
e_we              =  129, 127,
e_sn              =  65,  64,
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!! IMPORTANT NOTE !!!!!!!!!!!!!!!!!!!!!!!!!!!!
! The default datasets used to produce the MAXSNOALB and ALBEDO12M
! fields have changed in WPS v4.0. These fields are now interpolated
! from MODIS-based datasets.
!
! To match the output given by the default namelist.wps in WPS v3.9.1,
! the following setting for geog_data_res may be used:
!
! geog_data_res = 'maxsnowalb_ncep+albedo_ncep+default', 'maxsnowalb_ncep+albedo_ncep+default',
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!! IMPORTANT NOTE !!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
geog_data_res = 'default','default',
map_proj = 'lat-lon',
stand_lon = 0.
pole_lat =90.0
pole_lon = 0.0
geog_data_path = '/glade/work/wrfhelp/WPS_GEOG/'
/
ref_lat = 45.0
ref_lon = -98
dx = 1.0
dy = 1.0

&ungrib
out_format = 'WPS',
prefix = 'FILE',
/

&metgrid
fg_name = 'FILE'
io_form_metgrid = 2,
/