RuSi  #bla
1 0 0 2. 0 1 #imode #iself
10.0 # beta
0.0 5.00 0.0008 #energy window dw0
3 # number of vks to follow, max 3
1 2 3  # 1=x read vk_x
1      #imesh
0.0    # w0(i),i=1,imesh
1d-6   #1d-11  #w1(i)   
1.0    #meshd(i)