4 start_date = '2006-08-16_12:00:00','2006-08-16_12:00:00',
5 end_date = '2006-08-16_18:00:00','2006-08-16_12:00:00',
6 interval_seconds = 21600
12 parent_grid_ratio = 1, 3,
13 i_parent_start = 1, 31,
14 j_parent_start = 1, 17,
17 geog_data_res = 'default','default',
26 geog_data_path = '/glade/p/work/wrfhelp/WPS_GEOG/'