CERRO TOLOLO INTER-AMERICAN OBSERVATORY
 INSTRUMENT SECTION
 FILTER TRANSMISSION SCANNER


 FILTER IDENTIFICATION   6563/17
 DATE OF MEASUREMENT      |>1 THF0{>] "1.F@|>BLOCFP{> ,TER F`
 FILTER SIZE             2 X 2 X .373 INCH.
 FOCAL RATIO              13.5 
 TEMPERATURE [C]          21 
 PEAK WAVELENGTH [A]      6560 
 PEAK TRANSMISSION [%]    77.417 
 CENTER WAVELENGTH [A]    6560 
 BANDWIDTH [A]            20 
 COMMENTS:  6563/17


 WAVELENGTH              TRANSMISSION
  6500                    .0825764 
  6502                    .110284 
  6504                    .111359 
  6506                    .112296 
  6508                    .11354 
  6510                    .143102 
  6512                    .174317 
  6514                    .176887 
  6516                    .298507 
  6518                    .271739 
  6520                    .335878 
  6522                    .4329 
  6524                    .532415 
  6526                    .633513 
  6528                    .768246 
  6530                    1.00324 
  6532                    1.31449 
  6534                    1.69435 
  6536                    2.28495 
  6538                    3.23349 
  6540                    4.72414 
  6542                    7.01081 
  6544                    10.7784 
  6546                    16.7737 
  6548                    26.46 
  6550                    39.0511 
  6552                    54.6057 
  6554                    66.9903 
  6556                    74.4054 
  6558                    77.0992 
  6560                    77.4169 
  6562                    75.3828 
  6564                    69.0448 
  6566                    60.4735 
  6568                    48.2954 
  6570                    37.2332 
  6572                    25.5804 
  6574                    17.1019 
  6576                    10.9601 
  6578                    7.07506 
  6580                    4.79303 
  6582                    3.35837 
  6584                    2.58237 
  6586                    1.98466 
  6588                    1.45985 
  6590                    1.20037 
  6592                    .936768 
  6594                    .760456 
  6596                    .529865 
  6598                    .392927 
  6600                    .397812