lab measured reflectance file for 6H SiC gray 500.440 0.376380 501.400 0.380430 502.370 0.379910 503.330 0.381630 504.290 0.386180 505.260 0.377180 506.220 0.370550 507.190 0.368710 508.150 0.371000 509.120 0.373080 510.080 0.365480 511.040 0.368320 512.010 0.378330 512.970 0.377130 513.940 0.371200 514.900 0.372870 515.870 0.377570 516.830 0.377440 517.790 0.375730 518.760 0.376140 519.720 0.374250 520.690 0.372140 521.650 0.370140 522.610 0.369750 523.580 0.371800 524.540 0.370060 525.510 0.367200 526.470 0.368970 527.440 0.374220 528.400 0.375210 529.360 0.370370 530.330 0.364960 531.290 0.362230 532.260 0.362230 533.220 0.364960 534.190 0.368110 535.150 0.368530 536.110 0.370480 537.080 0.371930 538.040 0.367230 539.010 0.364180 539.970 0.364470 540.940 0.363250 541.900 0.362290 542.860 0.363560 543.830 0.364160 544.790 0.363250 545.760 0.363740 546.720 0.364780 547.690 0.363690 548.650 0.361400 549.610 0.362260 550.580 0.363480 551.540 0.362810 552.510 0.363530 553.470 0.363430 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