# http://www.aip.de/en/research/facilities/stella/instruments/data
# nm    Transmission
445     0.0
445.5     0.002499066
446     0.001426105
446.5     0.002066951
447     0.00230002
447.5     0.00330199
448     0.003071561
448.5     0.00156712
449     0.002988941
449.5     0.003060109
450     0.003205409
450.5     0.003869639
451     0.00282815
451.5     0.002529813
452     0.002675629
452.5     0.003188351
453     0.001717673
453.5     0.003035424
454     0.002302293
454.5     0.001864237
455     0.003173741
455.5     0.003244075
456     0.003313364
456.5     0.003600161
457     0.003813352
457.5     0.003089786
458     0.00344718
458.5     0.002941611
459     0.002867878
459.5     0.003368446
460     0.002721881
460.5     0.003648992
461     0.00518203
461.5     0.005597631
462     0.004303025
462.5     0.003617446
463     0.006034468
463.5     0.004367732
464     0.00579644
464.5     0.005865356
465     0.007889393
465.5     0.007204431
466     0.007196636
466.5     0.009358376
467     0.010544402
467.5     0.012320574
468     0.01312689
468.5     0.016086843
469     0.017186783
469.5     0.019606918
470     0.023806777
470.5     0.026585033
471     0.031421557
471.5     0.036256794
472     0.043929324
472.5     0.052636553
473     0.059841137
473.5     0.071099803
474     0.085742004
474.5     0.101616859
475     0.122275144
475.5     0.144862622
476     0.176821649
476.5     0.215652958
477     0.261935234
477.5     0.317661643
478     0.386366218
478.5     0.474767298
479     0.578332484
479.5     0.710839629
480     0.872553587
480.5     1.064752936
481     1.307706118
481.5     1.595857143
482     1.943384171
482.5     2.370754719
483     2.872772217
483.5     3.464089632
484     4.167230606
484.5     4.966032505
485     5.919353485
485.5     6.992929459
486     8.217963219
486.5     9.620521545
487     11.14160156
487.5     12.81472301
488     14.71142292
488.5     16.69654846
489     18.89259338
489.5     21.20778275
490     23.62485313
490.5     26.18263626
491     28.77396965
491.5     31.42494202
492     34.22417831
492.5     36.95867538
493     39.77479172
493.5     42.55845261
494     45.28088379
494.5     48.06955719
495     50.73743439
495.5     53.31735611
496     55.95597076
496.5     58.34102631
497     60.68194962
497.5     62.98374557
498     65.14392853
498.5     67.26944733
499     69.21595001
499.5     71.08501434
500     72.84253693
500.5     74.46763611
501     75.99686432
501.5     77.43934631
502     78.80669403
502.5     80.06488037
503     81.2434845
503.5     82.32234192
504     83.38137054
504.5     84.29095459
505     85.16732788
505.5     86.01041412
506     86.71925354
506.5     87.4201889
507     88.03078461
507.5     88.63916779
508     89.17706299
508.5     89.6638031
509     90.10810089
509.5     90.5133667
510     90.90045166
510.5     91.24517822
511     91.5404129
511.5     91.85337067
512     92.12495422
512.5     92.34123993
513     92.57933807
513.5     92.79024506
514     92.96917725
514.5     93.11759186
515     93.25953674
515.5     93.38522339
516     93.50623322
516.5     93.60092926
517     93.69736481
517.5     93.76205444
518     93.84767151
518.5     93.89930725
519     93.93641663
519.5     93.98028564
520     94.04483795
520.5     94.07440186
521     94.10150146
521.5     94.12832642
522     94.11099243
522.5     94.10169983
523     94.09174347
523.5     94.09336853
524     94.08493042
524.5     94.03474426
525     93.98947144
525.5     93.98835754
526     93.94245911
526.5     93.90195465
527     93.84949493
527.5     93.80600739
528     93.75413513
528.5     93.71824646
529     93.63430023
529.5     93.60139465
530     93.52339172
530.5     93.46012115
531     93.38285828
531.5     93.30584717
532     93.20334625
532.5     93.13159943
533     93.021698
533.5     92.95490265
534     92.83392334
534.5     92.7181778
535     92.64871979
535.5     92.52713013
536     92.42010498
536.5     92.31174469
537     92.18958282
537.5     92.06368256
538     91.93492889
538.5     91.81449127
539     91.69980621
539.5     91.56217957
540     91.40821838
540.5     91.27336121
541     91.12490082
541.5     90.94870758
542     90.79370117
542.5     90.64783478
543     90.49147034
543.5     90.30392456
544     90.14329529
544.5     89.99219513
545     89.78933716
545.5     89.63648224
546     89.44308472
546.5     89.25012207
547     89.08204651
547.5     88.86943054
548     88.68076324
548.5     88.4752655
549     88.26218414
549.5     88.063797
550     87.83351135
550.5     87.61248779
551     87.37770081
551.5     87.15773773
552     86.92105103
552.5     86.66313171
553     86.43718719
553.5     86.17847443
554     85.93344116
554.5     85.69258118
555     85.42190552
555.5     85.16398621
556     84.90670013
556.5     84.6227951
557     84.34403992
557.5     84.09331512
558     83.78134155
558.5     83.5109787
559     83.21211243
559.5     82.92044067
560     82.60502625
560.5     82.2993927
561     82.00279236
561.5     81.67664337
562     81.33264923
562.5     81.0362854
563     80.69631195
563.5     80.3680954
564     80.02459717
564.5     79.68193054
565     79.34845734
565.5     78.99034882
566     78.6421051
566.5     78.24949646
567     77.88956451
567.5     77.53103638
568     77.14204407
568.5     76.77945709
569     76.37065887
569.5     75.99425507
570     75.60439301
570.5     75.23031616
571     74.80906677
571.5     74.40753937
572     73.99610901
572.5     73.5825119
573     73.19715881
573.5     72.756073
574     72.33641052
574.5     71.91138458
575     71.46160126
575.5     71.01899719
576     70.57722473
576.5     70.13635254
577     69.68399048
577.5     69.22498322
578     68.77945709
578.5     68.32111359
579     67.83309174
579.5     67.40032196
580     66.91707611
580.5     66.43858337
581     65.99272156
581.5     65.48167419
582     64.99062347
582.5     64.52198792
583     64.01839447
583.5     63.55472946
584     63.05037689
584.5     62.52296448
585     62.03679276
585.5     61.51489639
586     61.00577164
586.5     60.52293015
587     60.01616287
587.5     59.51968384
588     58.96548462
588.5     58.44565201
589     57.93376541
589.5     57.43334961
590     56.89231873
590.5     56.35796356
591     55.81464767
591.5     55.31253815
592     54.77048874
592.5     54.2347374
593     53.72424698
593.5     53.1584816
594     52.63497162
594.5     52.11079025
595     51.54794312
595.5     51.02602768
596     50.4949646
596.5     49.94016266
597     49.39841843
597.5     48.85216904
598     48.31216812
598.5     47.7804184
599     47.22030258
599.5     46.7001152
600     46.15642548
600.5     45.62159729
601     45.10167313
601.5     44.54005814
602     44.00843811
602.5     43.47232437
603     42.91197205
603.5     42.39346313
604     41.8678627
604.5     41.32099152
605     40.79430771
605.5     40.26528931
606     39.72542191
606.5     39.21229553
607     38.65452576
607.5     38.13853455
608     37.61058426
608.5     37.06977844
609     36.56022644
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610     35.51765823
610.5     35.00779343
611     34.47874832
611.5     33.98717499
612     33.47045135
612.5     32.95908737
613     32.44970322
613.5     31.95314407
614     31.45994186
614.5     30.96417809
615     30.46535492
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616     29.50261307
616.5     29.00625229
617     28.53107071
617.5     28.04386902
618     27.57245255
618.5     27.11061478
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620     25.73279762
620.5     25.27009583
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622     23.93500328
622.5     23.51421738
623     23.07086372
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624     22.22656822
624.5     21.80422783
625     21.39551544
625.5     20.98151207
626     20.56886673
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627     19.77576256
627.5     19.38134766
628     18.99664497
628.5     18.60237503
629     18.23073387
629.5     17.85336876
630     17.47761154
630.5     17.1119957
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632     16.05159378
632.5     15.69801998
633     15.3572607
633.5     15.02117348
634     14.68571281
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635     14.04292583
635.5     13.73028564
636     13.41743279
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637     12.81057549
637.5     12.51053524
638     12.21404839
638.5     11.93331242
639     11.63498116
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640.5     10.81656933
641     10.55175686
641.5     10.29586029
642     10.03351021
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643     9.535349846
643.5     9.29284668
644     9.059548378
644.5     8.821162224
645     8.600567818
645.5     8.377114296
646     8.151580811
646.5     7.941412926
647     7.730145931
647.5     7.523646355
648     7.322494507
648.5     7.114603996
649     6.924304962
649.5     6.734839916
650     6.542395115
650.5     6.363815784
651     6.184886456
651.5     6.007678509
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653     5.49940443
653.5     5.342235565
654     5.183220863
654.5     5.034593582
655     4.884883881
655.5     4.736843109
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656.5     4.456466675
657     4.324138641
657.5     4.192415237
658     4.06126833
658.5     3.938443184
659     3.814199448
659.5     3.698195934
660     3.582280159
660.5     3.465288877
661     3.358360767
661.5     3.24857235
662     3.139234304
662.5     3.040783405
663     2.939777374
663.5     2.842942715
664     2.752418041
664.5     2.660189629
665     2.572211027
665.5     2.487024307
666     2.400501966
666.5     2.32175684
667     2.241935015
667.5     2.163750172
668     2.091055155
668.5     2.018538713
669     1.948992133
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670     1.815524101
670.5     1.752704144
671     1.689406276
671.5     1.62697494
672     1.569044232
672.5     1.512484789
673     1.458825111
673.5     1.405288219
674     1.35197413
674.5     1.304362655
675     1.254968762
675.5     1.209162831
676     1.162640929
676.5     1.11888504
677     1.076592684
677.5     1.036977291
678     0.99791044
678.5     0.960958839
679     0.92514807
679.5     0.889567196
680     0.854550123
680.5     0.820583463
681     0.787006199
681.5     0.758093
682     0.727559507
682.5     0.699908018
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683.5     0.643499553
684     0.618537903
684.5     0.593928814
685     0.56866914
685.5     0.546111405
686     0.523774266
686.5     0.502316713
687     0.483115435
687.5     0.462327838
688     0.442937076
688.5     0.426207006
689     0.406356841
689.5     0.390985012
690     0.374686688
690.5     0.357972354
691     0.343728572
691.5     0.328110576
692     0.315038532
692.5     0.301988483
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693.5     0.27514118
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694.5     0.251404584
695     0.241041139
695.5     0.231022298
696     0.220927298
696.5     0.2108749
697     0.201454878
697.5     0.191407114
698     0.184153155
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700     0.154295832
700.5     0.147627547
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702.5     0.123094335
703     0.115886129
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705.5     0.092415296
706     0.088777304
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708     0.072629765
708.5     0.069421567
709     0.064884402
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710.5     0.057004973
711     0.055761643
711.5     0.05191518
712     0.049695354
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713     0.045470539
713.5     0.044271104
714     0.041267477
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715     0.037341475
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716     0.033162076
716.5     0.031192476
717     0.030104781
717.5     0.029997151
718     0.028077848
718.5     0.025898969
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720     0.022724818
720.5     0.020446746
721     0.021088187
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722     0.019785503
722.5     0.017739244
723     0.017306251
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724     0.015405351
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725     0.014389577
725.5     0.012368719
726     0.011328083
726.5     0.010818169
727     0.010502448
727.5     0.011277521
728     0.008693795
728.5     0.010053426
729     0.009066744
729.5     0.007776666
730     0.008614629
730.5     0.006935091
731     0.007131087
731.5     0.006988946
732     0.005904777
732.5     0.006090625
733     0.005867291
733.5     0.005635983
734     0.005330534
734.5     0.006047784
735     0.004326885
735.5     0.004763795
736     0.00466432
736.5     0.004007996
737     0.003059163
737.5     0.003146589
738     0.003716399
738.5     0.003655887
739     0.003411354
739.5     0.001326468
740     0.0

