CERRO TOLOLO INTER-AMERICAN OBSERVATORY
 INSTRUMENT SECTION
 FILTER TRANSMISSION SCANNER


 FILTER IDENTIFICATION   4880/70
 DATE OF MEASUREMENT     
 FILTER SIZE             2 X 2 X .191 INCH.
 FOCAL RATIO              13.5 
 TEMPERATURE [C]          22 
 PEAK WAVELENGTH [A]      4880 
 PEAK TRANSMISSION [%]    64.799 
 CENTER WAVELENGTH [A]    4887 
 BANDWIDTH [A]            68 
 COMMENTS:  488 3C OGG 6-1


 WAVELENGTH              TRANSMISSION
  4750                    .0640615 
  4752                    .0639182 
  4754                    .0638366 
  4756                    .0639795 
  4758                    .0637959 
  4760                    .063857 
  4762                    .0635728 
  4764                    .064082 
  4766                    .0640615 
  4768                    .0637959 
  4770                    .0646412 
  4772                    .0966806 
  4774                    .0642261 
  4776                    .096 
  4778                    .063857 
  4780                    .124805 
  4782                    .124922 
  4784                    .158781 
  4786                    .158278 
  4788                    .126863 
  4790                    .190235 
  4792                    .126984 
  4794                    .159084 
  4796                    .223499 
  4798                    .190779 
  4800                    .254777 
  4802                    .315756 
  4804                    .318674 
  4806                    .317561 
  4808                    .349206 
  4810                    .403476 
  4812                    .442059 
  4814                    .502355 
  4816                    .571429 
  4818                    .632711 
  4820                    .695542 
  4822                    .819931 
  4824                    .978226 
  4826                    1.13314 
  4828                    1.32534 
  4830                    1.60327 
  4832                    1.92672 
  4834                    2.28426 
  4836                    2.75928 
  4838                    3.68371 
  4840                    5.1201 
  4842                    6.92819 
  4844                    9.18239 
  4846                    12.4921 
  4848                    16.7716 
  4850                    22.2604 
  4852                    28.648 
  4854                    36.1938 
  4856                    43.8657 
  4858                    49.89 
  4860                    54.2704 
  4862                    57.8632 
  4864                    59.8296 
  4866                    60.9863 
  4868                    62.0895 
  4870                    63.0952 
  4872                    63.4223 
  4874                    64.1777 
  4876                    64.5406 
  4878                    64.0478 
  4880                    64.7985 
  4882                    64.0825 
  4884                    63.9938 
  4886                    63.9888 
  4888                    63.6051 
  4890                    62.8571 
  4892                    62.948 
  4894                    62.9478 
  4896                    61.806 
  4898                    62.1161 
  4900                    62.2911 
  4902                    62.4241 
  4904                    62.535 
  4906                    63.0202 
  4908                    63.2137 
  4910                    61.9313 
  4912                    61.0381 
  4914                    58.4424 
  4916                    54.8098 
  4918                    49.3659 
  4920                    42.6757 
  4922                    36.9798 
  4924                    29.8918 
  4926                    24.0498 
  4928                    19.0283 
  4930                    15.1411 
  4932                    11.6093 
  4934                    9.14972 
  4936                    6.9202 
  4938                    5.53665 
  4940                    4.49719 
  4942                    3.73832 
  4944                    2.96938 
  4946                    2.60708 
  4948                    2.23464 
  4950                    1.94685 
  4952                    1.73482 
  4954                    1.48561 
  4956                    1.35719 
  4958                    1.17356 
  4960                    1.08763 
  4962                    .981595 
  4964                    .904977 
  4966                    .85758 
  4968                    .828221 
  4970                    .731261 
  4972                    .612933 
  4974                    .554699 
  4976                    .426829 
  4978                    .428922 
  4980                    .370714 
  4982                    .370599 
  4984                    .307503 
  4986                    .276668 
  4988                    .276498 
  4990                    .246381 
  4992                    .183655 
  4994                    .185414 
  4996                    .184162 
  4998                    .184332 
  5000                    .184559 
  5002                    .153186 
  5004                    .153327 
  5006                    .153752 
  5008                    .122362 
  5010                    .122699 
  5012                    .123229 
  5014                    .123001 
  5016                    .123305 
  5018                    .122775 
  5020                    .0929656 
  5022                    .123457 
  5024                    .0927357 
  5026                    .0921376 
  5028                    .0616523 
  5030                    .0613685 
  5032                    .0616523 
  5034                    .0614439 
  5036                    .0922793 
  5038                    .0613309 
  5040                    .092081 


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