C2EIT+X-ray     C2EIT+WWAVES    -------------   C2EIT+C3RDIF    C2EIT+EIT195    C2EIT+Yohkoh    C2EIT+NoRH     
 C3RDIF+X-ray    C3RDIF+WWAVES   C3RDIF+C2EIT    -------------   C3RDIF+EIT195   C3RDIF+Yohkoh   C3RDIF+NoRH    
 EIT195+X-ray    EIT195+WWAVES   EIT195+C2EIT    EIT195+C3RDIF   -------------   EIT195+Yohkoh   EIT195+NoRH    


 Yohkoh+X-ray    Yohkoh+WWAVES   Yohkoh+C2EIT    Yohkoh+C3RDIF   Yohkoh+EIT195   -------------   Yohkoh+NoRH    
 NoRH+X-ray      NoRH+WWAVES     NoRH+C2EIT      NoRH+C3RDIF     NoRH+EIT195     NoRH+Yohkoh     -------------