CERRO TOLOLO INTER-AMERICAN OBSERVATORY
 INSTRUMENT SECTION
 FILTER TRANSMISSION SCANNER


 FILTER IDENTIFICATION   3765/45
 DATE OF MEASUREMENT     05-APR-86
 FILTER SIZE             2 X 2 X .190 INCH
 FOCAL RATIO              13.5 
 TEMPERATURE [C]          24 
 PEAK WAVELENGTH [A]      3770 
 PEAK TRANSMISSION [%]    24.525 
 CENTER WAVELENGTH [A]    3770 
 BANDWIDTH [A]            43 
 COMMENTS:  3765/45 376.5 QRH 1-2


 WAVELENGTH              TRANSMISSION
  3680                    .0812348 
  3682                    .161681 
  3684                    .16142 
  3686                    .200321 
  3688                    .160256 
  3690                    .239139 
  3692                    .238379 
  3694                    .236313 
  3696                    .313725 
  3698                    .312744 
  3700                    .349922 
  3702                    .387447 
  3704                    .42471 
  3706                    .461006 
  3708                    .456969 
  3710                    .495616 
  3712                    .607672 
  3714                    .676946 
  3716                    .752162 
  3718                    .933881 
  3720                    1.11441 
  3722                    1.25323 
  3724                    1.50514 
  3726                    1.74419 
  3728                    2.07122 
  3730                    2.40488 
  3732                    2.90115 
  3734                    3.35235 
  3736                    4.03683 
  3738                    4.90819 
  3740                    5.8348 
  3742                    7.34009 
  3744                    8.33623 
  3746                    10.3747 
  3748                    11.6399 
  3750                    13.9136 
  3752                    15.2821 
  3754                    17.1039 
  3756                    18.8216 
  3758                    20.283 
  3760                    21.853 
  3762                    22.6818 
  3764                    23.5099 
  3766                    24.1071 
  3768                    24.424 
  3770                    24.5246 
  3772                    24.5746 
  3774                    24.1335 
  3776                    23.6246 
  3778                    23.144 
  3780                    21.8501 
  3782                    20.9265 
  3784                    19.1967 
  3786                    17.4874 
  3788                    15.7597 
  3790                    13.2128 
  3792                    12.2042 
  3794                    10 
  3796                    8.92857 
  3798                    7.33496 
  3800                    6.62798 
  3802                    5.44794 
  3804                    4.69738 
  3806                    4.02161 
  3808                    3.52555 
  3810                    2.94468 
  3812                    2.69231 
  3814                    2.24321 
  3816                    1.9918 
  3818                    1.81287 
  3820                    1.56431 
  3822                    1.33102 
  3824                    1.26838 
  3826                    1.02916 
  3828                    .970597 
  3830                    .879183 
  3832                    .789622 
  3834                    .704821 
  3836                    .61504 
  3838                    .555864 
  3840                    .527778 
  3842                    .44065 
  3844                    .439681 
  3846                    .383142 
  3848                    .326353 
  3850                    .324939 
  3852                    .268312 
  3854                    .241352 
  3856                    .21339 
  3858                    .212258 
  3860                    .184599 
  3862                    .176783 
  3864                    .176056 
  3866                    .116754 
  3868                    .115841 
  3870                    .11534 
  3872                    .142857 
  3874                    .11396 
  3876                    .0568343 
  3878                    .0848896 
  3880                    .0561798 


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