FeSi  #bla
0 2 1 2. 0 1 #imode #iself
60.0 # beta
0.0 0.5 0.005 0.005 0.01 #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-3   #1d-11  #w1(i)   
0.3    #meshd(i)