0          # updn: [0|up|dn] -- 0 for non-magnetic calculation
Ba122      # case
0.01       # gamma  -- broadening of all bands / we recommend to keep nonzero value
0.01       # gammac -- broadening of the correlated bands (in addition to the self-energy)
1.0        # ommax  -- maximum frequency for the optics calculation
1e-5       # delta  -- minimum separation of frequency for logarithmic mesh in frequency
25          # Nd     -- number of points in each linear mesh, a subset of logarithmic mesh
T          # Qsym: [F|T]. Do we need to symmetrize? (over all irreducible only or over all.)
F          # InterbandOnly [F|T] (F -- all, T--interband)
5          # dwindow -- Not all bands are used in computation of optics, but only those from [-omeg-dwindow, omega+dwindow].
3          # Ndirection -- How many optics type do you want to compute: xx, yy, zz,...
1.0 0.0 0.0    # alphaV(1,:)
0.0 0.0 0.0    # alphaV(2,:)
0.0 0.0 0.0    # alphaV(3,:)
0.0 0.0 0.0    # alphaV(1,:)
0.0 1.0 0.0    # alphaV(2,:)
0.0 0.0 0.0    # alphaV(3,:)
0.0 0.0 0.0    # alphaV(1,:)
0.0 0.0 0.0    # alphaV(2,:)
0.0 0.0 1.0    # alphaV(3,:)