# http://www.eso.org/sci/facilities/develop/detectors/optdet/instruments/fors2/qeu.html
3200.0  0.132  
3300.0  0.154  
3400.0  0.17   
3500.0  0.176  
3600.0  0.181  
3700.0  0.218  
3800.0  0.338  
3900.0  0.461  
4000.0  0.535  
4200.0  0.615  
4400.0  0.659  
4600.0  0.68   
4800.0  0.699  
5000.0  0.726  
5200.0  0.752  
5400.0  0.772  
5600.0  0.79   
5800.0  0.819  
6000.0  0.84   
6200.0  0.866  
6400.0  0.89   
6600.0  0.908  
6800.0  0.927  
7000.0  0.935  
7200.0  0.95   
7400.0  0.959  
7600.0  0.96   
7800.0  0.967  
8000.0  0.949  
8200.0  0.922  
8400.0  0.901  
8600.0  0.876  
8800.0  0.811  
9000.0  0.749  
9200.0  0.674  
9400.0  0.575  
9600.0  0.466  
9800.0  0.361  
10000.0 0.245  
10400.0 0.0466 
11000.0 0.00737
