FeAs2
2 1 #imode iself
0.0 2.50 0.001 5.d-7 #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-8   #1d-11  #w1(i)   
1.2    #meshd(i)