CERRO TOLOLO INTER-AMERICAN OBSERVATORY INSTRUMENT SECTION FILTER TRANSMISSION SCANNER FILTER IDENTIFICATION 3510/300 DATE OF MEASUREMENT 18-OCT-87 FILTER SIZE 2 X 2 X .366 INCH. FOCAL RATIO 13.5 TEMPERATURE [C] 22 PEAK WAVELENGTH [A] 3510 PEAK TRANSMISSION [%] 34.146 CENTER WAVELENGTH [A] 3520 BANDWIDTH [A] 300 COMMENTS: UG-11/8MM+WG-345/1MM (U STROMGREEN 1-2) WAVELENGTH TRANSMISSION 3250 1.49825 3255 1.72063 3260 2.00648 3265 2.3543 3270 2.72898 3275 3.10357 3280 3.47126 3285 3.83739 3290 4.22362 3295 4.65988 3300 5.15461 3305 5.68931 3310 6.25604 3315 6.88394 3320 7.6 3325 8.38297 3330 9.20067 3335 10.0618 3340 10.9713 3345 11.8833 3350 12.7739 3355 13.6971 3360 14.707 3365 15.7842 3370 16.8578 3375 17.883 3380 18.8863 3385 19.8938 3390 20.8628 3395 21.7622 3400 22.6499 3405 23.5819 3410 24.5147 3415 25.3831 3420 26.1966 3425 26.9982 3430 27.79 3435 28.5242 3440 29.1598 3445 29.713 3450 30.226 3455 30.7041 3460 31.1322 3465 31.537 3470 31.951 3475 32.3418 3480 32.6685 3485 32.9512 3490 33.2226 3495 33.4636 3500 33.6142 3505 33.6496 3510 33.6238 3515 33.5924 3520 33.54 3525 33.4318 3530 33.2734 3535 33.0966 3540 32.9168 3545 32.7198 3550 32.5029 3555 32.2926 3560 32.0907 3565 31.8569 3570 31.5658 3575 31.2284 3580 30.8498 3585 30.4065 3590 29.8822 3595 29.2975 3600 28.6817 3605 28.0473 3610 27.3932 3615 26.7027 3620 25.9582 3625 25.1692 3630 24.3578 3635 23.5316 3640 22.6877 3645 21.8193 3650 20.9222 3655 20.0021 3660 19.0669 3665 18.1139 3670 17.1397 3675 16.1566 3680 15.1828 3685 14.2165 3690 13.2422 3695 12.2636 3700 11.3043 3705 10.3788 3710 9.48765 3715 8.63173 3720 7.81592 3725 7.04382 3730 6.31398 3735 5.62303 3740 4.97138 3745 4.36289 3750 3.80148 3755 3.29113 3760 2.83043 3765 2.41092 3770 2.02922 3775 1.68685 3780 1.37941 3785 1.10199 3790 .857372 3795 .650533 3800 .482234 3805 .350628 3810 .253525 3815 .18598 3820 .138667 3825 .102098 3830 .0722284 3835 .0489879 3840 .0309227 3845 .0151952 3850 0 .