tokens: Support for this work was provided by the NASA through Chandra award number AR4-15013X issued by the Chandra X-ray Observatory Center, which is operated by the Smithsonian Astrophysical Observatory for and on behalf of the NASA under contract NAS8-03060. SWA acknowledges support from the US Department of Energy under contract number DE-AC02-76SF00515. IZ and NW are partially supported from Suzaku grants NNX12AE05G and NNX13AI49G. PA acknowledges financial support from FONDECYT grant 1140304. EC and RS are partly supported by grant No. 14-22-00271 from the Russian Scientific Foundation.
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