Dataset { Float32 Y[Y = 270]; Float32 T[T = 12]; Float32 X[X = 332]; Grid { ARRAY: Float32 partial_X[Y = 270][X = 332][T = 12]; MAPS: Float32 Y[Y = 270]; Float32 X[X = 332]; Float32 T[T = 12]; } partial_X; } partial_X;