# extracted from http://www.astrium-geo.com/files/pmedia/public/r453_9_spectralsensivity.xls
# second column HRV1, third column HRV2
730 0.001 0.000
740 0.010 0.002
750 0.065 0.006
760 0.186 0.024
770 0.430 0.080
780 0.677 0.216
790 0.858 0.441
800 0.956 0.684
810 1.000 0.867
820 0.966 0.967
830 0.925 1.000
840 0.870 0.987
850 0.901 0.956
860 0.634 0.932
870 0.338 0.823
880 0.136 0.597
890 0.044 0.331
900 0.012 0.147
910 0.007 0.059
920 0.006 0.022
930 0.000 0.008
