%if INPUT_MODE = POINT %or INPUT_MODE = NEAREST_GRIDPOINT %then
    %unset AREA

%if INPUT_MODE = AREA %then
    %unset POINT

%if VERTICAL_LEVEL_TYPE = AS_IN_DATA %then
   %unset LNSP_PARAM
   %unset VERTICAL_COORDINATE_EXTRAPOLATE

%if USE_FIXED_SURFACE_PRESSURE = OFF %then
    %unset FIXED_SURFACE_PRESSURE

%if VERTICAL_LEVEL_TYPE <> PRESSURE %then
    %unset USE_FIXED_SURFACE_PRESSURE
    %unset FIXED_SURFACE_PRESSURE

%if VERTICAL_COORDINATE_EXTRAPOLATE = OFF %then
    %unset VERTICAL_COORDINATE_EXTRAPOLATE_MODE
    %unset VERTICAL_COORDINATE_EXTRAPOLATE_FIXED_SIGN

%if VERTICAL_COORDINATE_EXTRAPOLATE_MODE = CONSTANT %then
    %unset VERTICAL_COORDINATE_EXTRAPOLATE_FIXED_SIGN
