A DEEP X-RAY VIEW OF THE BARE AGN ARK 120. I. REVEALING THE SOFT X-RAY LINE EMISSION

J.N. Reeves acknowledges financial support via Chandra grant number GO4-15092X. J.N. Reeves and T.J. Turner both acknowledge support from NASA grant NNX15AF12G. D. Porquet acknowledges financial support from the French GDR PCHE and from the European Union Seventh Framework Program (FP7/2007-2013) under grant agreement number 312789. J.N. Reeves, E. Nardini, and A. Lobban also acknowledge the financial support of the STFC. This research is based on observations obtained with the XMM-Newton and ESA science mission with instruments and contributions directly funded by ESA member states and the USA (NASA) and on observations made by the Chandra X-ray Observatory. This research has made use of the CIAO software provided by the Chandra X-ray Center (CXC).