Dataset {
    Float32 Y[Y = 73];
    Float32 X[X = 144];
    Float32 T[T = 788];
    Grid {
     ARRAY:
        Float64 qa[T = 788][Y = 73][X = 144];
     MAPS:
        Float32 T[T = 788];
        Float32 Y[Y = 73];
        Float32 X[X = 144];
    } qa;
} qa;