************************************************************************* 51202 We propose to observe the central region of the Sculptor supreclusters in succesion to ASCA GO-4 observations. We request to observe in two pointings, with which we can get X-ray map of the continuous region of 20 Mpc in the supercluster region. Through this observations we investigate X-ray properties of the member cluster and the structure of the intrasupercluster medium. This system, at z=0.11, is suited to study of the nature in space between clusters. *************************************************************************