CERRO TOLOLO INTER-AMERICAN OBSERVATORY INSTRUMENT SECTION FILTER TRANSMISSION SCANNER FILTER IDENTIFICATION 4100/160 DATE OF MEASUREMENT 25-JAN-87 FILTER SIZE 2 CIRC. X .330 INCH. FOCAL RATIO 13.5 TEMPERATURE [C] 22 PEAK WAVELENGTH [A] 4170 PEAK TRANSMISSION [%] 59.11 CENTER WAVELENGTH [A] 4126 BANDWIDTH [A] 172 COMMENTS: 4100/160 SFI (V STROMGREEN SET#2) WAVELENGTH TRANSMISSION 3900 .351494 3902 .350404 3904 .350224 3906 .3703 3908 .421639 3910 .471436 3912 .497926 3914 .50916 3916 .512434 3918 .511152 3920 .507832 3922 .505099 3924 .485222 3926 .453387 3928 .469238 3930 .534073 3932 .589192 3934 .616654 3936 .628276 3938 .631973 3940 .648817 3942 .693494 3944 .738686 3946 .76385 3948 .774663 3950 .77586 3952 .789257 3954 .829469 3956 .869032 3958 .905763 3960 .957638 3962 1.01934 3964 1.10102 3966 1.19231 3968 1.2714 3970 1.35812 3972 1.48262 3974 1.65101 3976 1.82955 3978 1.99092 3980 2.13754 3982 2.27381 3984 2.41885 3986 2.60384 3988 2.82263 3990 3.06466 3992 3.34565 3994 3.65655 3996 3.98168 3998 4.31721 4000 4.69337 4002 5.14634 4004 5.67137 4006 6.25521 4008 6.87901 4010 7.54461 4012 8.31485 4014 9.21356 4016 10.1891 4018 11.2257 4020 12.4023 4022 13.7602 4024 15.2319 4026 16.7541 4028 18.3248 4030 20.0271 4032 21.8955 4034 23.8598 4036 25.871 4038 28.0248 4040 30.4741 4042 33.1021 4044 35.6952 4046 38.257 4048 40.7372 4050 43.0985 4052 45.3929 4054 47.5756 4056 49.6186 4058 51.559 4060 53.4222 4062 55.0831 4064 56.4165 4066 57.5085 4068 58.4396 4070 59.2873 4072 60.0949 4074 60.7347 4076 61.2447 4078 61.6801 4080 61.9461 4082 62.1 4084 62.2999 4086 62.6029 4088 62.9364 4090 63.1644 4092 63.2872 4094 63.4674 4096 63.6356 4098 63.651 4100 63.6141 4102 63.6111 4104 63.6314 4106 63.7058 4108 63.7977 4110 63.6874 4112 63.436 4114 63.424 4116 63.5232 4118 63.3398 4120 63.036 4122 62.8082 4124 62.5042 4126 62.165 4128 62.0612 4130 62.0043 4132 61.6834 4134 61.295 4136 61.0242 4138 60.8645 4140 60.661 4142 60.3717 4144 60.1509 4146 59.9933 4148 59.9022 4150 59.8096 4152 59.662 4154 59.5331 4156 59.4254 4158 59.341 4160 59.1548 4162 58.8752 4164 58.7783 4166 58.8825 4168 58.8842 4170 58.7567 4172 58.5643 4174 58.172 4176 57.7141 4178 57.3116 4180 56.8478 4182 56.2282 4184 55.4151 4186 54.431 4188 53.3551 4190 52.1764 4192 50.8102 4194 49.2251 4196 47.3763 4198 45.2892 4200 43.0536 4202 40.6896 4204 38.2887 4206 35.8844 4208 33.4136 4210 31.0535 4212 28.9202 4214 26.89 4216 24.896 4218 22.8627 4220 20.8411 4222 19.0019 4224 17.3334 4226 15.7918 4228 14.3788 4230 13.1134 4232 11.999 4234 10.9912 4236 10.0979 4238 9.3176 4240 8.59228 4242 7.90051 4244 7.26388 4246 6.70308 4248 6.20809 4250 5.74527 4252 5.30252 4254 4.8945 4256 4.53155 4258 4.1973 4260 3.89211 4262 3.63879 4264 3.4098 4266 3.17099 4268 2.94757 4270 2.74335 4272 2.54275 4274 2.35792 4276 2.20908 4278 2.08967 4280 1.96769 4282 1.85712 4284 1.76792 4286 1.66386 4288 1.55153 4290 1.46458 4292 1.39296 4294 1.31653 4296 1.23829 4298 1.16205 4300 1.09454 4302 1.04212 4304 .991007 4306 .938214 4308 .898151 4310 .866138 4312 .83455 4314 .802602 4316 .766997 4318 .727244 4320 .685395 4322 .645349 4324 .60759 4326 .578482 4328 .563187 4330 .556182 4332 .543961 4334 .519197 4336 .488663 4338 .456476 4340 .431032 4342 .417736 4344 .404187 4346 .381411 4348 .359697 4350 .34645 4352 .339005 4354 .328262 4356 .307033 4358 .286399 4360 .27512 4362 .269795 4364 .273764 4366 .281897 4368 .277677 4370 .266554 4372 .259162 4374 .254743 4376 .246135 4378 .234229 4380 .226411 4382 .214913 4384 .201179 4386 .193237 4388 .189262 4390 .187455 4392 .186952 4394 .187311 4396 .188035 4398 .188798 .