GCN Circular 18093
C. Pagani (U. Leicester), A. Maselli (INAF-IASFPA), A. Melandri (INAF-OAB), P. D'Avanzo (INAF-OAB), B. Sbarufatti (INAF-OAB/PSU), D.N. Burrows (PSU), T.G.R. Roegiers (PSU), A.P. Beardmore (U. Leicester), P.A. Evans (U. Leicester) and H.A. Krimm report on behalf of the Swift-XRT team: We have analysed 6.7 ks of XRT data for GRB 150728A (Krimm et al. GCN Circ. 18087), from 79 s to 30.0 ks after the BAT trigger. The data are entirely in Photon Counting (PC) mode. The enhanced XRT position for this burst was given by Beardmore et al. (GCN Circ. 18088). The source is fading with alpha >0.4. The results of the XRT-team automatic analysis are available at http://www.swift.ac.uk/xrt_products/00650617. This circular is an official product of the Swift-XRT team.