CERRO TOLOLO INTER-AMERICAN OBSERVATORY INSTRUMENT SECTION FILTER TRANSMISSION SCANNER FILTER IDENTIFICATION 4110/200 DATE OF MEASUREMENT FILTER SIZE 2 X 2 X .194 INCH. FOCAL RATIO 13.5 TEMPERATURE [C] 24 PEAK WAVELENGTH [A] 4136 PEAK TRANSMISSION [%] 44.996 CENTER WAVELENGTH [A] 4125 BANDWIDTH [A] 182 COMMENTS: 4110/200 SFI (STROMGREEN V). WAVELENGTH TRANSMISSION 3940 .0668003 3942 .0676133 3944 .135044 3946 .198413 3948 .131752 3950 .132802 3952 .1321 3954 .13132 3956 .130719 3958 .195059 3960 .2589 3962 .258064 3964 .319285 3966 .317662 3968 .378788 3970 .377596 3972 .436954 3974 .497512 3976 .555556 3978 .614628 3980 .733048 3982 .850547 3984 .967352 3986 1.08108 3988 1.25298 3990 1.42603 3992 1.59574 3994 1.88235 3996 2.16755 3998 2.55814 4000 2.83565 4002 3.33142 4004 3.9886 4006 4.49119 4008 5.14415 4010 5.84598 4012 6.60325 4014 7.63657 4016 8.64266 4018 9.86226 4020 11.1842 4022 12.3295 4024 13.9598 4026 15.6216 4028 17.3025 4030 18.6695 4032 20.4582 4034 22.293 4036 24.2216 4038 25.7488 4040 27.4346 4042 29.0994 4044 30.7054 4046 32.13 4048 33.5553 4050 34.5566 4052 35.6345 4054 36.4188 4056 37.2046 4058 37.8256 4060 38.3732 4062 38.9578 4064 39.4554 4066 39.7733 4068 40.1768 4070 40.332 4072 40.6524 4074 40.6673 4076 40.9749 4078 41.1821 4080 41.6185 4082 41.5274 4084 41.7102 4086 41.9706 4088 42.5271 4090 41.9915 4092 42.5952 4094 42.6107 4096 42.9958 4098 42.9881 4100 43.385 4102 43.4408 4104 43.7331 4106 44.1765 4108 44.185 4110 44.2947 4112 43.8581 4114 44.3862 4116 44.5893 4118 43.9741 4120 44.5403 4122 44.9553 4124 43.6341 4126 44.898 4128 44.9514 4130 44.8594 4132 45.1046 4134 44.9522 4136 44.9959 4138 44.9794 4140 44.9364 4142 44.9204 4144 44.7828 4146 44.7912 4148 44.4581 4150 44.9447 4152 44.7145 4154 44.6817 4156 44.6407 4158 44.4577 4160 44.4356 4162 44.3168 4164 44.2474 4166 44.1211 4168 44.1269 4170 43.8207 4172 43.7161 4174 43.4867 4176 43.3679 4178 43.1305 4180 42.8626 4182 42.5 4184 42.145 4186 41.6102 4188 41.1654 4190 40.284 4192 39.5678 4194 38.6043 4196 37.5462 4198 36.3402 4200 35.033 4202 33.4427 4204 31.8761 4206 29.9783 4208 27.9841 4210 26.4388 4212 25.7206 4214 23.4608 4216 22.3891 4218 20.9985 4220 18.7726 4222 16.7616 4224 14.6996 4226 12.7151 4228 11.1461 4230 9.80529 4232 8.59023 4234 7.51465 4236 6.49573 4238 5.98261 4240 5.20869 4242 4.62228 4244 4.12688 4246 3.63263 4248 3.1593 4250 2.71703 4252 2.32945 4254 2.19634 4256 2.00334 4258 1.77021 4260 1.59363 4262 1.47638 4264 1.27368 4266 1.19641 4268 1.05995 4270 1.03026 4272 .96743 4274 .832533 4276 .8 4278 .762389 4280 .634115 4282 .574713 4284 .534423 4286 .506329 4288 .474984 4290 .437911 4292 .378788 4294 .376293 4296 .368777 4298 .310174 4300 .304599 4302 .30349 4304 .30553 4306 .274725 4308 .244798 4310 .243457 4312 .244499 4314 .207346 4316 .206368 4318 .176005 4320 .175131 4322 .116652 4324 .14518 4326 .173712 4328 .17306 4330 .117027 .