Dataset { Float32 X[X = 336]; Float32 T[T = 349]; Float32 Y[Y = 271]; Grid { ARRAY: Float32 partial_Y[Y = 271][X = 336][T = 349]; MAPS: Float32 Y[Y = 271]; Float32 X[X = 336]; Float32 T[T = 349]; } partial_Y; } partial_Y;