CERRO TOLOLO INTER-AMERICAN OBSERVATORY INSTRUMENT SECTION FILTER TRANSMISSION SCANNER FILTER IDENTIFICATION GUNN "R" SET #2 DATE OF MEASUREMENT FILTER SIZE 2 X 2 INCH X 5.0 MM FOCAL RATIO 13.5 TEMPERATURE [C] 22 PEAK WAVELENGTH [A] 6555 PEAK TRANSMISSION [%] 93.83 CENTER WAVELENGTH [A] 6727.5 BANDWIDTH [A] 1015 COMMENTS: GUNN "R" SET #2 (2X2) #0387048 WAVELENGTH TRANSMISSION 6050 .285652 6055 .444543 6060 .576401 6065 .735041 6070 .927536 6075 1.21333 6080 1.55057 6085 1.98526 6090 2.49334 6095 3.04657 6100 3.72069 6105 4.52021 6110 5.44405 6115 6.59958 6120 7.81563 6125 9.08098 6130 10.674 6135 12.1834 6140 13.9819 6145 16.0113 6150 17.9958 6155 20.0123 6160 22.3037 6165 23.6126 6170 26.0792 6175 28.3217 6180 30.5396 6185 32.2686 6190 34.0973 6195 36.0221 6200 39.2317 6205 40 6210 41.8279 6215 43.8266 6220 45.1248 6225 47 6230 49.6194 6235 51.4096 6240 53.2493 6245 54.689 6250 56.9882 6255 58.0211 6260 60.121 6265 61.3162 6270 62.8405 6275 64.6418 6280 65.9931 6285 67.2945 6290 68.9216 6295 70.0566 6300 70.8736 6305 72.759 6310 74.2275 6315 74.7552 6320 76.2756 6325 77.53 6330 78.3878 6335 79.3528 6340 80.6871 6345 80.9859 6350 82.0284 6355 83.4861 6360 83.4405 6365 84.6787 6370 85.4289 6375 86.823 6380 86.9684 6385 87.9043 6390 88.4354 6395 89.0983 6400 90.1716 6405 90.1839 6410 90.5594 6415 91.3135 6420 91.2438 6425 92.1438 6430 91.7019 6435 92.0214 6440 92.1832 6445 92.0652 6450 92.7715 6455 93.0224 6460 93.016 6465 92.7484 6470 93.0309 6475 93.6467 6480 94.0663 6485 92.9401 6490 93.5365 6495 93.4473 6500 93.2006 6505 93.6532 6510 92.5717 6515 93.6567 6520 94.2717 6525 93.7709 6530 93.0445 6535 93.6799 6540 93.3779 6545 93.2002 6550 92.0203 6555 93.837 6560 92.9693 6565 93.3989 6570 93.5601 6575 93.7453 6580 92.006 6585 93.7893 6590 92.9839 6595 92.7393 6600 93.6364 6605 93.0301 6610 92.4107 6615 93.4182 6620 92.1122 6625 92.3568 6630 93.8483 6635 91.9773 6640 91.7981 6645 92.0974 6650 92.0223 6655 91.7602 6660 91.7192 6665 91.7427 6670 91.1293 6675 91.5651 6680 91.2017 6685 90.8173 6690 90.7294 6695 90.2882 6700 90.6829 6705 90.359 6710 90.2121 6715 89.7935 6720 89.0783 6725 89.1338 6730 88.7996 6735 88.3412 6740 89.2109 6745 88.682 6750 87.8333 6755 87.4605 6760 88.1812 6765 87.7793 6770 87.0494 6775 86.6909 6780 87.0169 6785 86.7079 6790 86.5732 6795 85.9934 6800 85.7449 6805 85.5374 6810 84.9909 6815 84.6626 6820 84.5022 6825 85.1303 6830 84.6799 6835 84.0544 6840 83.8379 6845 84.5164 6850 84.0239 6855 83.3254 6860 83.0375 6865 83.599 6870 83.6083 6875 84.237 6880 83.4873 6885 82.4865 6890 83.3438 6895 83.5948 6900 83.4473 6905 83.3807 6910 84.0355 6915 83.7014 6920 84.4249 6925 84.0099 6930 83.3477 6935 83.7984 6940 84.343 6945 84.9609 6950 85.1515 6955 84.6555 6960 84.1424 6965 86.0702 6970 85.4312 6975 86.5455 6980 86.1111 6985 86.5711 6990 87.027 6995 87.4302 7000 89.1813 7005 89.3072 7010 89.3082 7015 89.491 7020 89.5447 7025 90.4014 7030 90.681 7035 90.6015 7040 90.2344 7045 92.229 7050 92.437 7055 92.9978 7060 93.1507 7065 93.8679 7070 93.4625 7075 92.1519 7080 94.2105 7085 93.2065 7090 92.437 7095 93.2945 7100 93.0514 7105 91.3043 7110 92.5566 7115 95.1557 7120 89.404 7125 89.8944 7130 91.3329 7135 89.5952 7140 85.5965 7145 85.9317 7150 86.6296 7155 84.7759 7160 80.111 7165 78.0698 7170 76.6189 7175 77.6911 7180 75.7329 7185 70.5179 7190 67.7252 7195 69.1572 7200 66.5842 7205 60.8472 7210 59.5063 7215 59.8625 7220 57.0307 7225 51.8382 7230 49.9613 7235 47.5358 7240 47.8583 7245 45.3219 7250 41.6742 7255 41.5216 7260 40.207 7265 38.8983 7270 34.8096 7275 33.9525 7280 33.2329 7285 32.2153 7290 31.9804 7295 26.6945 7300 26.1858 7305 26.1596 7310 25.4079 7315 22.1029 7320 21.7527 7325 22.0111 7330 19.9517 7335 18.2127 7340 18.0393 7345 17.8477 7350 17.5874 7355 16.5213 7360 14.6674 7365 14.9072 7370 14.4033 7375 12.6735 7380 11.901 7385 12.1849 7390 12.2478 7395 12.5405 7400 10.229 7405 9.88655 7410 10.0936 7415 9.76529 7420 8.9709 7425 7.81906 7430 8.47513 7435 8.58896 7440 6.78733 7445 7.27743 7450 7.26022 7455 6.89793 7460 6.17082 7465 7.5692 7470 7.34767 7475 6.93533 7480 6.18306 7485 5.39315 7490 5.72193 7495 4.89929 7500 5.76155 7505 7.37656 7510 5.03686 7515 6.11719 7520 4.91467 7525 5.55556 7530 3.98262 7535 3.91861 7540 5.58615 7545 4.29752 7550 4.63287 7555 5.41516 7560 4.99093 7565 4.6046 7570 5.41872 7575 4.68262 7580 3.2735 7585 3.58381 7590 5.09479 7595 5.21628 7600 5.76687 7605 5 7610 5.5 7615 5 7620 4 7625 4 7630 3 7635 2 7640 1 7645 0 7650 0 7655 0 7660 0 7665 0 7670 0 7675 0 7680 0 7685 0 7690 0 7695 0 7700 0