;immersion factors for TriOS radiance
;wavelength(nm) factors
350 1.7743
360 1.7710
370 1.7681
380 1.7653
390 1.7628
400 1.7604
410 1.7583
420 1.7563
430 1.7544
440 1.7526
450 1.7510
460 1.7494
470 1.7480
480 1.7466
490 1.7454
500 1.7441
510 1.7430
520 1.7419
530 1.7409
540 1.7399
550 1.7390
560 1.7381
570 1.7372
580 1.7364
590 1.7356
600 1.7349
610 1.7342
620 1.7335
630 1.7328
640 1.7322
650 1.7316
660 1.7310
670 1.7305
680 1.7299
690 1.7294
700 1.7289
710 1.7284
720 1.7280
730 1.7275
740 1.7271
750 1.7267
760 1.7263
770 1.7259
780 1.7255
790 1.7251
800 1.7248
810 1.7244
820 1.7241
830 1.7238
840 1.7235
850 1.7232
860 1.7229
870 1.7226
880 1.7223
890 1.7220
900 1.7217
910 1.7215
920 1.7212
930 1.7210
940 1.7207
950 1.7205