imaginary and real dielectric function
energies w= 
    0.000    0.000    0.560    0.000    1.118    0.000    1.671    0.000
    2.219    0.000    2.759    0.000    3.291    0.000    3.814    0.000
    4.327    0.000    4.832    0.000    5.327    0.000    5.815    0.000
    6.295    0.000    6.769    0.000    7.239    0.000    7.705    0.000
    8.170    0.000    8.634    0.000    9.100    0.000    9.570    0.000
   10.046    0.000   10.530    0.000   11.024    0.000   11.531    0.000
   12.055    0.000   12.599    0.000   13.166    0.000   13.762    0.000
   14.391    0.000   15.061    0.000   15.777    0.000   16.550    0.000
   17.389    0.000   18.309    0.000   19.325    0.000   20.458    0.000
   21.736    0.000   23.193    0.000   24.875    0.000   26.844    0.000
   29.187    0.000   32.027    0.000   35.546    0.000   40.022    0.000
   45.910    0.000   53.995    0.000   65.769    0.000   84.455    0.000
  118.544    0.000  200.000    0.000
NQ=   1    0.0000    0.0000    0.0000, 
 performed      14257000 updates of chi_q(r,r)
 total number of BLAS operations 17916304.80 Gflops
NQ=   2    0.5000    0.0000    0.0000, 
 performed      28514000 updates of chi_q(r,r)
 total number of BLAS operations 35647282.39 Gflops
NQ=   3    0.0000    0.5000    0.0000, 
 performed      42771000 updates of chi_q(r,r)
 total number of BLAS operations 53378259.99 Gflops
NQ=   4    0.0000    0.0000    0.5000, 
 performed      57028000 updates of chi_q(r,r)
 total number of BLAS operations 71109237.58 Gflops
NQ=   5    0.5000    0.5000    0.0000, 
 performed      71285000 updates of chi_q(r,r)
 total number of BLAS operations 88806100.75 Gflops
NQ=   6    0.0000    0.5000    0.5000, 
 performed      85542000 updates of chi_q(r,r)
 total number of BLAS operations106502963.92 Gflops
NQ=   7    0.5000    0.0000    0.5000,