netcdf 3D { dimensions: time = UNLIMITED ; // (1 currently) x = 3 ; y = 3 ; z = 2 ; variables: float var_3d(time, z, y, x) ; var_3d:missing_value = -9999.f ; var_3d:long_name = "Variable champ 3D" ; long base_time ; float time_offset(time) ; float lon ; float lat ; float alt ; float x_spacing ; float y_spacing ; float z_spacing ; data: var_3d = 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ; base_time = 720489600 ; time_offset = 3600 ; lon = 120 ; lat = 230 ; alt = 0 ; x_spacing = 111.111 ; y_spacing = 111.111 ; z_spacing = 100 ; }