# Subaru Telescope Infrared Tertiary Mirrror Witness Sample Reflectivity # Coated with Silver on 2014-12-17 # Opened the vacuum chamber: No information # Measured with Hitachi U-4001 spectrophotometer on 2015-01-22 # Averaved three times measurements on four witness samples (in total twelve measurements) # Contact: Hirofumi Okita (okita14@naoj.org) # # Wavelength (nm) Average Std.Dev. 2600 0.9917 0.0057 2595 0.9946 0.0058 2590 0.9966 0.0052 2585 0.9982 0.0057 2580 0.9984 0.0059 2575 0.9980 0.0062 2570 0.9965 0.0058 2565 0.9946 0.0047 2560 0.9940 0.0029 2555 0.9952 0.0029 2550 0.9926 0.0022 2545 0.9922 0.0024 2540 0.9932 0.0033 2535 0.9941 0.0036 2530 0.9925 0.0034 2525 0.9925 0.0035 2520 0.9917 0.0032 2515 0.9900 0.0030 2510 0.9892 0.0019 2505 0.9881 0.0018 2500 0.9884 0.0020 2495 0.9890 0.0018 2490 0.9912 0.0019 2485 0.9923 0.0016 2480 0.9920 0.0016 2475 0.9920 0.0018 2470 0.9921 0.0018 2465 0.9912 0.0020 2460 0.9912 0.0020 2455 0.9907 0.0018 2450 0.9900 0.0018 2445 0.9893 0.0018 2440 0.9900 0.0015 2435 0.9891 0.0016 2430 0.9904 0.0017 2425 0.9919 0.0016 2420 0.9926 0.0016 2415 0.9932 0.0016 2410 0.9942 0.0013 2405 0.9929 0.0012 2400 0.9924 0.0014 2395 0.9917 0.0017 2390 0.9912 0.0018 2385 0.9918 0.0016 2380 0.9914 0.0016 2375 0.9920 0.0016 2370 0.9924 0.0014 2365 0.9918 0.0012 2360 0.9919 0.0013 2355 0.9924 0.0013 2350 0.9927 0.0014 2345 0.9925 0.0012 2340 0.9930 0.0012 2335 0.9924 0.0015 2330 0.9921 0.0015 2325 0.9919 0.0017 2320 0.9912 0.0017 2315 0.9924 0.0017 2310 0.9938 0.0018 2305 0.9949 0.0017 2300 0.9950 0.0016 2295 0.9944 0.0013 2290 0.9934 0.0013 2285 0.9930 0.0015 2280 0.9923 0.0017 2275 0.9913 0.0018 2270 0.9914 0.0018 2265 0.9915 0.0017 2260 0.9917 0.0017 2255 0.9914 0.0017 2250 0.9910 0.0015 2245 0.9912 0.0016 2240 0.9921 0.0017 2235 0.9933 0.0015 2230 0.9933 0.0014 2225 0.9928 0.0011 2220 0.9922 0.0009 2215 0.9919 0.0007 2210 0.9920 0.0008 2205 0.9916 0.0014 2200 0.9924 0.0019 2195 0.9929 0.0024 2190 0.9938 0.0029 2185 0.9940 0.0029 2180 0.9943 0.0026 2175 0.9940 0.0020 2170 0.9933 0.0015 2165 0.9935 0.0012 2160 0.9933 0.0011 2155 0.9934 0.0011 2150 0.9934 0.0012 2145 0.9931 0.0011 2140 0.9932 0.0010 2135 0.9927 0.0012 2130 0.9928 0.0013 2125 0.9927 0.0012 2120 0.9924 0.0011 2115 0.9921 0.0011 2110 0.9922 0.0010 2105 0.9924 0.0010 2100 0.9923 0.0010 2095 0.9923 0.0009 2090 0.9923 0.0009 2085 0.9922 0.0009 2080 0.9926 0.0009 2075 0.9928 0.0008 2070 0.9926 0.0007 2065 0.9923 0.0007 2060 0.9924 0.0007 2055 0.9924 0.0006 2050 0.9923 0.0007 2045 0.9926 0.0009 2040 0.9925 0.0010 2035 0.9930 0.0011 2030 0.9937 0.0011 2025 0.9939 0.0011 2020 0.9940 0.0010 2015 0.9938 0.0010 2010 0.9938 0.0008 2005 0.9937 0.0008 2000 0.9933 0.0007 1995 0.9927 0.0008 1990 0.9920 0.0008 1985 0.9920 0.0008 1980 0.9925 0.0009 1975 0.9931 0.0008 1970 0.9928 0.0007 1965 0.9927 0.0007 1960 0.9929 0.0006 1955 0.9928 0.0007 1950 0.9932 0.0007 1945 0.9935 0.0008 1940 0.9936 0.0009 1935 0.9936 0.0010 1930 0.9940 0.0009 1925 0.9941 0.0009 1920 0.9933 0.0008 1915 0.9931 0.0010 1910 0.9933 0.0012 1905 0.9937 0.0012 1900 0.9944 0.0011 1895 0.9944 0.0011 1890 0.9939 0.0010 1885 0.9933 0.0010 1880 0.9933 0.0009 1875 0.9937 0.0007 1870 0.9936 0.0008 1865 0.9932 0.0007 1860 0.9937 0.0007 1855 0.9937 0.0008 1850 0.9938 0.0009 1845 0.9937 0.0009 1840 0.9936 0.0008 1835 0.9933 0.0008 1830 0.9938 0.0007 1825 0.9937 0.0007 1820 0.9935 0.0006 1815 0.9931 0.0007 1810 0.9934 0.0007 1805 0.9938 0.0008 1800 0.9939 0.0007 1795 0.9936 0.0007 1790 0.9937 0.0006 1785 0.9936 0.0006 1780 0.9937 0.0006 1775 0.9935 0.0007 1770 0.9934 0.0007 1765 0.9933 0.0007 1760 0.9936 0.0006 1755 0.9936 0.0006 1750 0.9936 0.0006 1745 0.9932 0.0007 1740 0.9932 0.0006 1735 0.9933 0.0006 1730 0.9934 0.0006 1725 0.9935 0.0006 1720 0.9934 0.0006 1715 0.9935 0.0006 1710 0.9935 0.0005 1705 0.9934 0.0005 1700 0.9934 0.0006 1695 0.9935 0.0007 1690 0.9935 0.0007 1685 0.9937 0.0007 1680 0.9937 0.0007 1675 0.9937 0.0007 1670 0.9935 0.0007 1665 0.9933 0.0007 1660 0.9931 0.0007 1655 0.9931 0.0007 1650 0.9929 0.0007 1645 0.9929 0.0006 1640 0.9930 0.0006 1635 0.9930 0.0006 1630 0.9929 0.0005 1625 0.9929 0.0006 1620 0.9931 0.0006 1615 0.9932 0.0007 1610 0.9932 0.0008 1605 0.9931 0.0008 1600 0.9932 0.0008 1595 0.9932 0.0007 1590 0.9933 0.0007 1585 0.9935 0.0006 1580 0.9935 0.0006 1575 0.9935 0.0006 1570 0.9933 0.0006 1565 0.9933 0.0006 1560 0.9932 0.0005 1555 0.9931 0.0005 1550 0.9931 0.0005 1545 0.9932 0.0006 1540 0.9933 0.0006 1535 0.9933 0.0006 1530 0.9933 0.0006 1525 0.9931 0.0006 1520 0.9930 0.0006 1515 0.9929 0.0006 1510 0.9929 0.0006 1505 0.9931 0.0006 1500 0.9932 0.0006 1495 0.9933 0.0006 1490 0.9934 0.0007 1485 0.9933 0.0006 1480 0.9932 0.0006 1475 0.9932 0.0006 1470 0.9931 0.0006 1465 0.9931 0.0005 1460 0.9932 0.0005 1455 0.9932 0.0005 1450 0.9932 0.0005 1445 0.9932 0.0005 1440 0.9930 0.0006 1435 0.9930 0.0006 1430 0.9931 0.0006 1425 0.9931 0.0007 1420 0.9931 0.0007 1415 0.9931 0.0007 1410 0.9930 0.0008 1405 0.9929 0.0008 1400 0.9929 0.0009 1395 0.9930 0.0009 1390 0.9931 0.0008 1385 0.9932 0.0007 1380 0.9935 0.0007 1375 0.9936 0.0007 1370 0.9934 0.0008 1365 0.9933 0.0009 1360 0.9932 0.0009 1355 0.9929 0.0009 1350 0.9928 0.0009 1345 0.9928 0.0008 1340 0.9929 0.0008 1335 0.9929 0.0007 1330 0.9929 0.0007 1325 0.9930 0.0006 1320 0.9930 0.0006 1315 0.9930 0.0006 1310 0.9932 0.0006 1305 0.9932 0.0006 1300 0.9931 0.0006 1295 0.9932 0.0006 1290 0.9930 0.0006 1285 0.9929 0.0006 1280 0.9927 0.0006 1275 0.9926 0.0006 1270 0.9928 0.0006 1265 0.9927 0.0006 1260 0.9928 0.0006 1255 0.9929 0.0006 1250 0.9929 0.0007 1245 0.9928 0.0006 1240 0.9928 0.0007 1235 0.9928 0.0007 1230 0.9927 0.0007 1225 0.9929 0.0007 1220 0.9930 0.0007 1215 0.9931 0.0006 1210 0.9931 0.0006 1205 0.9930 0.0006 1200 0.9929 0.0006 1195 0.9926 0.0006 1190 0.9925 0.0007 1185 0.9925 0.0007 1180 0.9926 0.0007 1175 0.9926 0.0007 1170 0.9927 0.0007 1165 0.9927 0.0007 1160 0.9926 0.0006 1155 0.9925 0.0006 1150 0.9925 0.0006 1145 0.9925 0.0006 1140 0.9926 0.0006 1135 0.9927 0.0007 1130 0.9927 0.0007 1125 0.9927 0.0007 1120 0.9924 0.0007 1115 0.9923 0.0007 1110 0.9922 0.0007 1105 0.9922 0.0007 1100 0.9923 0.0007 1095 0.9924 0.0007 1090 0.9925 0.0007 1085 0.9925 0.0007 1080 0.9925 0.0007 1075 0.9925 0.0007 1070 0.9924 0.0007 1065 0.9924 0.0007 1060 0.9923 0.0007 1055 0.9922 0.0007 1050 0.9921 0.0007 1045 0.9922 0.0006 1040 0.9921 0.0006 1035 0.9921 0.0006 1030 0.9922 0.0007 1025 0.9922 0.0007 1020 0.9921 0.0007 1015 0.9922 0.0007 1010 0.9922 0.0007 1005 0.9921 0.0008 1000 0.9922 0.0008 995 0.9922 0.0008 990 0.9922 0.0008 985 0.9920 0.0008 980 0.9917 0.0008 975 0.9916 0.0008 970 0.9915 0.0008 965 0.9914 0.0008 960 0.9916 0.0009 955 0.9916 0.0008 950 0.9916 0.0009 945 0.9916 0.0009 940 0.9914 0.0009 935 0.9912 0.0010 930 0.9914 0.0009 925 0.9915 0.0008 920 0.9918 0.0009 915 0.9918 0.0009 910 0.9923 0.0008 905 0.9918 0.0009 900 0.9915 0.0010 895 0.9918 0.0010 890 0.9918 0.0010 885 0.9919 0.0012 880 0.9918 0.0013 875 0.9925 0.0015 870 0.9911 0.0020 865 0.9920 0.0021 860 0.9930 0.0016 855 0.9929 0.0018 850 0.9910 0.0018 845 0.9895 0.0022 840 0.9894 0.0023 835 0.9869 0.0023 830 0.9841 0.0025 825 0.9845 0.0024 820 0.9844 0.0028 815 0.9863 0.0029 810 0.9875 0.0031 805 0.9880 0.0028 800 0.9863 0.0022 795 0.9848 0.0021 790 0.9847 0.0025 785 0.9843 0.0023 780 0.9824 0.0025 775 0.9824 0.0026 770 0.9850 0.0026 765 0.9861 0.0027 760 0.9859 0.0025 755 0.9866 0.0025 750 0.9855 0.0022 745 0.9851 0.0017 740 0.9842 0.0016 735 0.9831 0.0014 730 0.9833 0.0012 725 0.9826 0.0012 720 0.9832 0.0013 715 0.9838 0.0012 710 0.9831 0.0015 705 0.9823 0.0015 700 0.9822 0.0012 695 0.9821 0.0013 690 0.9818 0.0010 685 0.9815 0.0010 680 0.9824 0.0010 675 0.9824 0.0012 670 0.9822 0.0011 665 0.9820 0.0011 660 0.9817 0.0011 655 0.9811 0.0014 650 0.9804 0.0014 645 0.9807 0.0014 640 0.9809 0.0014 635 0.9807 0.0013 630 0.9807 0.0013 625 0.9812 0.0014 620 0.9815 0.0014 615 0.9811 0.0015 610 0.9817 0.0015 605 0.9814 0.0014 600 0.9813 0.0014 595 0.9806 0.0013 590 0.9804 0.0013 585 0.9799 0.0014 580 0.9789 0.0014 575 0.9786 0.0013 570 0.9782 0.0014 565 0.9783 0.0013 560 0.9785 0.0013 555 0.9787 0.0013 550 0.9790 0.0011 545 0.9789 0.0012 540 0.9777 0.0014 535 0.9772 0.0017 530 0.9770 0.0016 525 0.9762 0.0014 520 0.9758 0.0012 515 0.9754 0.0014 510 0.9753 0.0014 505 0.9758 0.0015 500 0.9757 0.0016 495 0.9756 0.0018 490 0.9745 0.0018 485 0.9733 0.0020 480 0.9735 0.0019 475 0.9723 0.0019 470 0.9703 0.0018 465 0.9689 0.0020 460 0.9681 0.0020 455 0.9668 0.0022 450 0.9669 0.0021 445 0.9664 0.0021 440 0.9654 0.0022 435 0.9652 0.0023 430 0.9643 0.0023 425 0.9629 0.0024 420 0.9595 0.0023 415 0.9587 0.0023 410 0.9584 0.0024 405 0.9544 0.0025 400 0.9503 0.0026 395 0.9470 0.0027 390 0.9431 0.0029 385 0.9350 0.0043 380 0.9341 0.0043 375 0.9283 0.0057 370 0.9239 0.0066 365 0.9074 0.0081 360 0.8889 0.0099 355 0.8770 0.0114 350 0.8703 0.0116 345 0.8426 0.0110 340 0.7671 0.0098 335 0.6416 0.0075 330 0.4820 0.0056 325 0.3209 0.0037 320 0.1827 0.0021 315 0.0853 0.0017 310 0.0484 0.0018 305 0.0610 0.0019 300 0.1117 0.0020