CERRO TOLOLO INTER-AMERICAN OBSERVATORY INSTRUMENT SECTION FILTER TRANSMISSION SCANNER FILTER IDENTIFICATION GUNN I SET #2 (2X2) DATE OF MEASUREMENT 20-APR-88 FILTER SIZE 2 X 2 INCH X 5.0 MM. FOCAL RATIO 13.5 TEMPERATURE [C] 22 PEAK WAVELENGTH [A] 7880 PEAK TRANSMISSION [%] 93.89 CENTER WAVELENGTH [A] 8102.5 BANDWIDTH [A] 1505 COMMENTS: GUNN SET #2 I 2X2IN #0387050 WAVELENGTH TRANSMISSION 7000 .212675 7005 .190557 7010 .210615 7015 .251678 7020 .271059 7025 .310752 7030 .288898 7035 .32834 7040 .327131 7045 .325534 7050 .465305 7055 .503119 7060 .519273 7065 .676617 7070 .73369 7075 .926108 7080 1.0831 7085 1.21094 7090 1.40433 7095 1.55189 7100 1.83717 7105 2.11254 7110 2.37959 7115 2.74309 7120 3.0343 7125 3.42376 7130 3.92412 7135 4.42478 7140 4.93191 7145 5.48546 7150 6.1762 7155 6.74482 7160 7.60772 7165 8.3094 7170 9.29733 7175 9.97328 7180 10.8943 7185 11.7428 7190 12.8259 7195 13.9254 7200 14.8589 7205 16.0209 7210 16.9043 7215 18.065 7220 19.1126 7225 20.2479 7230 21.4555 7235 22.7491 7240 23.9168 7245 25.2465 7250 26.6769 7255 27.5004 7260 28.8784 7265 29.6965 7270 30.8598 7275 31.9745 7280 33.022 7285 34.2315 7290 35.3146 7295 36.4407 7300 37.5683 7305 38.2761 7310 39.3399 7315 40.0924 7320 41.1444 7325 42.1278 7330 43.0122 7335 43.8988 7340 44.9614 7345 45.8272 7350 46.5602 7355 47.8933 7360 48.593 7365 49.7193 7370 50.7398 7375 51.4613 7380 52.2408 7385 53.2749 7390 54.1646 7395 55.2064 7400 55.9214 7405 57.0351 7410 57.842 7415 58.6472 7420 59.5557 7425 60.5383 7430 62.1133 7435 62.853 7440 63.294 7445 65.1771 7450 66.1306 7455 67.327 7460 68.1671 7465 69.1835 7470 69.9257 7475 71.1889 7480 71.953 7485 72.6503 7490 73.904 7495 74.9678 7500 75.8941 7505 76.7283 7510 77.9021 7515 78.3573 7520 79.3049 7525 80.2632 7530 81.2014 7535 82.1264 7540 82.7379 7545 83.3465 7550 84.069 7555 84.4061 7560 85.3824 7565 85.7727 7570 86.9359 7575 87.2968 7580 87.7834 7585 88.4876 7590 88.9239 7595 88.8314 7600 89.767 7605 89.7613 7610 90.7087 7615 90.5927 7620 91.1442 7625 91.0242 7630 91.732 7635 91.8105 7640 92.6332 7645 93.2769 7650 91.8915 7655 92.4824 7660 93.0316 7665 92.4864 7670 92.7801 7675 93.7207 7680 93.0636 7685 92.7928 7690 93.9011 7695 92.083 7700 93.1146 7705 93.6742 7710 93.1779 7715 92.8317 7720 93.2248 7725 93.7616 7730 93.1948 7735 93.8528 7740 94.0009 7745 93.1501 7750 93.2823 7755 91.7059 7760 91.7557 7765 92.5824 7770 92.8955 7775 93.4095 7780 93.0322 7785 92.1161 7790 91.9575 7795 92.0517 7800 92.9554 7805 92.8702 7810 93.0272 7815 94.1249 7820 94.2773 7825 93.3903 7830 94.5657 7835 93.9639 7840 93.1665 7845 93.5921 7850 94.1105 7855 93.9062 7860 93.62 7865 93.6312 7870 93.3849 7875 93.5729 7880 93.5248 7885 93.3179 7890 93.6888 7895 94.6586 7900 93.6193 7905 93.1919 7910 93.3066 7915 92.6788 7920 93.3683 7925 93.3559 7930 92.8935 7935 93.4766 7940 92.9166 7945 93.0688 7950 92.6855 7955 92.91 7960 92.7756 7965 92.7612 7970 92.297 7975 92.1024 7980 92.1723 7985 92.3851 7990 91.5831 7995 91.1573 8000 90.353 8005 92.0313 8010 90.6212 8015 91.4835 8020 91.1742 8025 90.7459 8030 90.1282 8035 91.0988 8040 89.6269 8045 90.2036 8050 90.3834 8055 89.0724 8060 90.3609 8065 90.4234 8070 90.2342 8075 89.8097 8080 89.8166 8085 88.7551 8090 91.2363 8095 89.4761 8100 88.6388 8105 89.5552 8110 90.2454 8115 90.2712 8120 91.3437 8125 87.957 8130 88.7894 8135 90.3703 8140 87.9245 8145 88.1325 8150 89.8732 8155 88.8515 8160 87.58 8165 89.3368 8170 89.0377 8175 88.415 8180 89.0658 8185 87.826 8190 88.9833 8195 88.8702 8200 87.9636 8205 88.2513 8210 87.855 8215 88.8721 8220 88.6061 8225 87.5188 8230 89.0262 8235 89.6958 8240 87.3759 8245 87.2072 8250 87.6481 8255 88.263 8260 86.7888 8265 87.3291 8270 87.5342 8275 87.5969 8280 89.8147 8285 87.6466 8290 86.3356 8295 85.3651 8300 86.9157 8305 86.3041 8310 87.0593 8315 86.8626 8320 84.904 8325 84.1649 8330 86.4816 8335 84.1657 8340 87.3076 8345 82.573 8350 83.8472 8355 84.0668 8360 82.5504 8365 82.265 8370 82.908 8375 84.0255 8380 84.5578 8385 83.7033 8390 83.2891 8395 82.9004 8400 81.4387 8405 80.032 8410 82.5467 8415 81.5103 8420 80.4782 8425 79.36 8430 81.4437 8435 82.0913 8440 80.3368 8445 79.65 8450 82.2019 8455 80.7184 8460 81.875 8465 79.7663 8470 79.3468 8475 79.5616 8480 79.9127 8485 81.0148 8490 77.7963 8495 78.0845 8500 81.9529 8505 79.6933 8510 80.3803 8515 78.6388 8520 79.9059 8525 78.4903 8530 80.1686 8535 80.0311 8540 79.9915 8545 79.6763 8550 80.9666 8555 81.3069 8560 81.5801 8565 80.164 8570 80.526 8575 80.9245 8580 81.4456 8585 82.0563 8590 83.4813 8595 83.5278 8600 83.4646 8605 81.4536 8610 82.849 8615 83.2073 8620 83.6374 8625 83.5967 8630 83.9978 8635 84.1144 8640 84.2047 8645 83.3746 8650 84.4432 8655 84.1362 8660 83.6887 8665 84.1013 8670 83.7453 8675 83.5654 8680 83.2372 8685 83.0147 8690 83.2397 8695 82.2603 8700 80.438 8705 80.8293 8710 80.3935 8715 78.8428 8720 79.5529 8725 79.2488 8730 77.8253 8735 76.6587 8740 75.2599 8745 74.3292 8750 73.5184 8755 73.018 8760 70.84 8765 69.4235 8770 68.8417 8775 67.9809 8780 66.165 8785 63.5016 8790 62.4838 8795 60.8548 8800 60.3329 8805 59.9022 8810 58.4896 8815 57.176 8820 55.1724 8825 53.7292 8830 51.8815 8835 50.8038 8840 50.0776 8845 48.1068 8850 47.8603 8855 46.1725 8860 44.8578 8865 44.4774 8870 43.4856 8875 42.9847 8880 41.485 8885 40.9838 8890 39.3017 8895 38.7109 8900 38.8539 8905 37.2143 8910 36.5835 8915 35.8302 8920 35.073 8925 34.4291 8930 34.0838 8935 33.263 8940 32.9889 8945 32.3928 8950 31.9238 8955 31.6037 8960 31.0976 8965 30.5317 8970 30.1827 8975 29.743 8980 29.6419 8985 29.3478 8990 29.0916 8995 29.0275 9000 28.7018 9005 28.3729 9010 28.3021 9015 28.394 9020 28.0663 9025 28.0049 9030 27.8798 9035 27.9198 9040 27.8824 9045 27.9359 9050 27.8826 9055 27.9285 9060 28.0197 9065 28.1223 9070 28.3112 9075 28.399 9080 28.589 9085 28.7036 9090 28.8694 9095 29.1142 9100 29.4546 9105 29.7507 9110 30.0887 9115 30.4605 9120 30.9127 9125 31.2014 9130 31.5841 9135 31.9352 9140 32.4398 9145 32.8838 9150 33.428 9155 33.8852 9160 34.421 9165 34.7821 9170 35.3986 9175 35.9465 9180 36.2857 9185 37.0548 9190 37.4769 9195 37.9055 9200 38.2582 9205 38.6209 9210 38.7425 9215 38.9638 9220 39.1114 9225 39.078 9230 39.0149 9235 38.665 9240 38.1649 9245 37.6546 9250 36.8501 9255 36.0805 9260 34.9186 9265 33.7715 9270 32.031 9275 30.8032 9280 29.2123 9285 27.978 9290 26.2303 9295 24.5511 9300 23.3025 9305 21.4526 9310 19.9145 9315 18.444 9320 17.2481 9325 16.0513 9330 15.1123 9335 14.0686 9340 13.1661 9345 12.1922 9350 11.3071 9355 10.2743 9360 9.5496 9365 9.00901 9370 8.40414 9375 8.05011 9380 7.48499 9385 7.05772 9390 6.49786 9395 6.09526 9400 5.62222 9405 5.317 9410 5.03918 9415 4.82124 9420 4.48187 9425 4.24805 9430 3.97127 9435 3.80213 9440 3.58123 9445 3.36631 9450 3.18182