wabs      nH       10^22      2.81     
  pow        PhoIndex             1.27 
  pow        norm               5.2E-02 
  highecut   HighECut keV        12.0 
  highecut   foldE    keV        12.0 
  gaussian   LineE    keV        6.47      
  gaussian   Sigma    keV       <0.15    
  gaussian   norm               3.0E-04  
  gaussian   LineE    keV       18.8      
  gaussian   Sigma    keV       2.2      
  gaussian   EW       keV       2.3  
  gaussian   LineE    keV       39.4      
  gaussian   Sigma    keV       3.6     
  gaussian   EW       keV       16.7  
 
Makishima & Mihara (1992) reported a cyclotron feature at 21 keV. 
Cusumano et al. 1998 detected an iron line at 6.5 keV, a cyclotron  
line and its second harmonic, which were confirmed by 
Fritz et al. (2006) 2006A&A...458..885F