CERRO TOLOLO INTER-AMERICAN OBSERVATORY
 INSTRUMENT SECTION
 FILTER TRANSMISSION SCANNER


 FILTER IDENTIFICATION   3727/21
 DATE OF MEASUREMENT     05-APR-86
 FILTER SIZE             2 X 2 XX .238 INCH.
 FOCAL RATIO              13.5 
 TEMPERATURE [C]          23 
 PEAK WAVELENGTH [A]      3734 
 PEAK TRANSMISSION [%]    30.468 
 CENTER WAVELENGTH [A]    3735 
 BANDWIDTH [A]            24 
 COMMENTS:  3727/21-SFI


 WAVELENGTH              TRANSMISSION
  3650                    .240096 
  3652                    .239952 
  3654                    .178891 
  3656                    .236546 
  3658                    .235156 
  3660                    .234055 
  3662                    .232019 
  3664                    .229753 
  3666                    .229489 
  3668                    .228311 
  3670                    .226501 
  3672                    .225479 
  3674                    .224719 
  3676                    .334635 
  3678                    .333148 
  3680                    .332042 
  3682                    .328048 
  3684                    .326264 
  3686                    .431267 
  3688                    .430108 
  3690                    .533333 
  3692                    .637281 
  3694                    .739176 
  3696                    .891452 
  3698                    1.04167 
  3700                    1.2487 
  3702                    1.45003 
  3704                    1.69753 
  3706                    2.15385 
  3708                    2.24949 
  3710                    2.84987 
  3712                    3.44304 
  3714                    4.42879 
  3716                    6.11222 
  3718                    8.24176 
  3720                    10.8255 
  3722                    14.335 
  3724                    18.1461 
  3726                    21.9085 
  3728                    25.3507 
  3730                    27.9383 
  3732                    29.1327 
  3734                    30.468 
  3736                    30.3103 
  3738                    29.214 
  3740                    27.4307 
  3742                    24.2056 
  3744                    21.8648 
  3746                    16.5121 
  3748                    13.7436 
  3750                    10.6373 
  3752                    8.63408 
  3754                    6.03722 
  3756                    4.94827 
  3758                    3.68043 
  3760                    3.21716 
  3762                    2.30701 
  3764                    2.0363 
  3766                    1.54662 
  3768                    1.40474 
  3770                    1.13339 
  3772                    .956522 
  3774                    .693241 
  3776                    .644884 
  3778                    .600858 
  3780                    .511727 
  3782                    .508044 
  3784                    .422654 
  3786                    .336984 
  3788                    .33375 
  3790                    .332502 
  3792                    .247934 
  3794                    .246812 
  3796                    .246407 
  3798                    .2035 
  3800                    .243112 
  3802                    .20145 
  3804                    .200884 
  3806                    .200562 
  3808                    .159172 
  3810                    .15829 
  3812                    .157853 
  3814                    .157295 
  3816                    .156495 
  3818                    .116959 
  3820                    .0774593 


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