# extracted from http://www.astrium-geo.com/files/pmedia/public/r453_9_spectralsensivity.xls
# second column HRV1, third column HRV2
600 0.002 0.002
610 0.150 0.164
620 0.515 0.565
630 0.797 0.829
640 0.930 0.954
650 0.985 1.000
660 1.000 0.740
670 0.746 0.383
680 0.407 0.168
690 0.185 0.075
700 0.084 0.038
710 0.041 0.023
720 0.023 0.014
730 0.014 0.000
