Dataset { Float32 T[T = 36]; Float32 Y[Y = 311]; Float32 X[X = 401]; Grid { ARRAY: Float32 partial_Y[T = 36][Y = 311][X = 401]; MAPS: Float32 T[T = 36]; Float32 Y[Y = 311]; Float32 X[X = 401]; } partial_Y; } partial_Y;