****************************************************** PR # 11182 Observation of Fornax cluster is scheduled in the PV-phase observat ion plan. But we propose some additional pointings for Fornax for the following two purposes. 1.To make precise measurement of the temper- ature gradient and heavy elements distribution up to 40 arcmins radius from the center of NGC1399. This gives us very usefull infor- mation to understand the origin of the hot gas and heavy elements. The cD galaxy NGC1399 may have important role to serve heavy elements to inter-galactic space. 2.To measure the distribution of the whole hot gas widely extended in the Fornax cluster and determine the dark matter distribution of a typical poor cluster with a cD galaxy. ******************************************************