Dataset { Float32 X[X = 90]; Float32 T[T = 36]; Float32 Y[Y = 210]; Grid { ARRAY: Float32 partial_Y[T = 36][Y = 210][X = 90]; MAPS: Float32 T[T = 36]; Float32 Y[Y = 210]; Float32 X[X = 90]; } partial_Y; } partial_Y;