tokens: The authors thank the anonymous referee for constructive comments and suggestions. The authors also thank Dr. R. Kale for providing the VLA radio data. I.U. thanks H. Martínez-Rodríguez for his support in the initial stage of this work. H.A. acknowledges the support of NWO via Veni grant. T.O. and Y.I. acknowledge support by JSPS KAKENHI Grant Numbers 26220703 and 15H03642. SRON is supported financially by NWO, the Netherlands Organization for Scientific Research. This work is based on observations obtained with XMM-Newton, an ESA science mission with instruments and contributions directly funded by ESA member states and the USA (NASA).
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