CERRO TOLOLO INTER-AMERICAN OBSERVATORY
 INSTRUMENT SECTION
 FILTER TRANSMISSION SCANNER


 FILTER IDENTIFICATION   6724/34
 DATE OF MEASUREMENT     `@CPE 
RFpJCxT "*RFC|jLECTRFbB
E130 RF 
 FILTER SIZE             2 X 2 X .367 INCH.
 FOCAL RATIO              13.5 
 TEMPERATURE [C]          27 
 PEAK WAVELENGTH [A]      6728 
 PEAK TRANSMISSION [%]    81.22 
 CENTER WAVELENGTH [A]    6727 
 BANDWIDTH [A]            34 
 COMMENTS:  6724A-34A  GALACTIC SII.


 WAVELENGTH              TRANSMISSION
  6620                    .137741 
  6622                    .104022 
  6624                    .175377 
  6626                    .176803 
  6628                    .183486 
  6630                    .225056 
  6632                    .22779 
  6634                    .189825 
  6636                    .269749 
  6638                    .314589 
  6640                    .317209 
  6642                    .322841 
  6644                    .327198 
  6646                    .410004 
  6648                    .418235 
  6650                    .464527 
  6652                    .520156 
  6654                    .517018 
  6656                    .576497 
  6658                    .583483 
  6660                    .729594 
  6662                    .78341 
  6664                    .890347 
  6666                    1.02852 
  6668                    1.1434 
  6670                    1.36121 
  6672                    1.48075 
  6674                    1.6983 
  6676                    1.91147 
  6678                    2.19836 
  6680                    2.57865 
  6682                    3.07612 
  6684                    3.68615 
  6686                    4.43139 
  6688                    5.3406 
  6690                    6.37013 
  6692                    7.84753 
  6694                    9.48325 
  6696                    11.1932 
  6698                    13.5072 
  6700                    16.9088 
  6702                    20.5882 
  6704                    25.1337 
  6706                    30.4348 
  6708                    35.2798 
  6710                    40.6484 
  6712                    44.5129 
  6714                    51.7067 
  6716                    59.4817 
  6718                    66.8167 
  6720                    73.4036 
  6722                    77.1333 
  6724                    79.2059 
  6726                    81.0904 
  6728                    81.2197 
  6730                    80.2408 
  6732                    78.3609 
  6734                    75.0729 
  6736                    71.9168 
  6738                    66.5162 
  6740                    59.9848 
  6742                    51.8063 
  6744                    43.0031 
  6746                    35.2381 
  6748                    28.5372 
  6750                    22.7569 
  6752                    18.3099 
  6754                    14.5485 
  6756                    11.6239 
  6758                    9.34256 
  6760                    7.57709 
  6762                    6.02303 
  6764                    5.02693 
  6766                    4.31589 
  6768                    3.72439 
  6770                    3.02172 
  6772                    2.6465 
  6774                    2.23735 
  6776                    1.96464 
  6778                    1.70512 
  6780                    1.41557 
  6782                    1.23584 
  6784                    1.14345 
  6786                    1.16034 
  6788                    1.07411 
  6790                    .972973 
  6792                    .884956 
  6794                    .663717 
  6796                    .677201 
  6798                    .688863 
  6800                    .702576 
  6802                    .70922 
  6804                    .598086 
  6806                    .484261 
  6808                    .492611 
  6810                    .499376 
  6812                    .510204 
  6814                    .515464 
  6816                    .522876 
  6818                    .265604 
  6820                    .268097