Dataset { Float32 X[X = 144]; Float32 T[T = 1429]; Float32 Y[Y = 71]; Grid { ARRAY: Float32 partial_Y[T = 1429][Y = 71][X = 144]; MAPS: Float32 T[T = 1429]; Float32 Y[Y = 71]; Float32 X[X = 144]; } partial_Y; } partial_Y;