FeAs2
2 0 #imode
0.0 1.5 1.d-4 5.d-7 1.d0 #energy window dw0 dum nullpfac
3 # number of vks to follow, max 3
1 2 3  # 1=x read vk_x
2      #imesh
-0.1 0.1    # w0(i),i=1,imesh
1d-5 1.d-5  #1d-11  #w1(i)   
0.25  0.25   #meshd(i)