sig2wan code input format (sig2wan.inp)

sigma_hp.log ! Sigma output file to read k-points, eigenvalues and symmetries from
1            ! spin component to read from sigma_hp.log file
1            ! set to 0 or 1 to read eqp0 or eqp1 from sigma_hp.log file
prefix.nnkp  ! Wannier90 input file to read k-points from
prefix.eig   ! file where the output of sig2wan is written
nbands       ! number of bands to write out
ib_start     ! band index of the first band in prefix.eig