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Astron. Astrophys. 361, 85-91 (2000) AcknowledgementsWe are grateful to the staff of the BeppoSAX Science Data Center for processing the vast amounts of raw data from WFC secondary mode observations which were the basis for the study presented in this paper, and thank Lucien Kuiper for help in analyzing the MECS data with the maximum likelihood method. BeppoSAX is a joint Italian and Dutch program. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 2000 Online publication: September 5, 2000 ![]() |