TD CERRO TOLOLO INTER-AMERICAN OBSERVATORY
 INSTRUMENT SECTION
 FILTER TRANSMISSION SCANNER


 FILTER IDENTIFICATION   5000/70
 DATE OF MEASUREMENT     
 FILTER SIZE             2 X 2 X .183 INCH
 FOCAL RATIO              13.5 
 TEMPERATURE [C]          22 
 PEAK WAVELENGTH [A]      4984 
 PEAK TRANSMISSION [%]    63.413 
 CENTER WAVELENGTH [A]    4994.5 
 BANDWIDTH [A]            77 
 COMMENTS:  500 3C ONH 7-1


 WAVELENGTH              TRANSMISSION
  4870                    .127836 
  4872                    .127836 
  4874                    .096 
  4876                    .127877 
  4878                    .127592 
  4880                    .12747 
  4882                    .158881 
  4884                    .127226 
  4886                    .126662 
  4888                    .190355 
  4890                    .188798 
  4892                    .189813 
  4894                    .190779 
  4896                    .252924 
  4898                    .283822 
  4900                    .316756 
  4902                    .379867 
  4904                    .410095 
  4906                    .410613 
  4908                    .536278 
  4910                    .570704 
  4912                    .697748 
  4914                    .758533 
  4916                    .883559 
  4918                    1.04265 
  4920                    1.23262 
  4922                    1.35818 
  4924                    1.57878 
  4926                    1.86296 
  4928                    2.34029 
  4930                    2.68308 
  4932                    3.56467 
  4934                    4.40806 
  4936                    5.41562 
  4938                    6.67296 
  4940                    8.38323 
  4942                    10.2918 
  4944                    12.4843 
  4946                    14.584 
  4948                    18.179 
  4950                    20.6692 
  4952                    25.0856 
  4954                    27.479 
  4956                    30.791 
  4958                    34.377 
  4960                    37.5117 
  4962                    40.1069 
  4964                    44.5594 
  4966                    50.1413 
  4968                    54.7461 
  4970                    57.9178 
  4972                    60.321 
  4974                    61.4416 
  4976                    62.5747 
  4978                    63.2144 
  4980                    63.2293 
  4982                    63.1877 
  4984                    63.4131 
  4986                    63.3723 
  4988                    63.1297 
  4990                    62.8508 
  4992                    62.4921 
  4994                    62.1169 
  4996                    61.7907 
  4998                    61.2567 
  5000                    61.5336 
  5002                    61.0745 
  5004                    60.5585 
  5006                    60.7646 
  5008                    60.958 
  5010                    61.3228 
  5012                    61.471 
  5014                    62.0397 
  5016                    62.9536 
  5018                    62.1825 
  5020                    61.7619 
  5022                    59.1811 
  5024                    57.4314 
  5026                    52.7769 
  5028                    46.5022 
  5030                    40.5135 
  5032                    33.8055 
  5034                    27.4497 
  5036                    22.1594 
  5038                    17.9471 
  5040                    14.4161 
  5042                    11.8036 
  5044                    9.0623 
  5046                    7.51263 
  5048                    5.8509 
  5050                    4.84429 
  5052                    3.86895 
  5054                    3.08547 
  5056                    2.50156 
  5058                    2.06637 
  5060                    1.78069 
  5062                    1.4393 
  5064                    1.28326 
  5066                    1.06283 
  5068                    1.00724 
  5070                    .880226 
  5072                    .75543 
  5074                    .66017 
  5076                    .627353 
  5078                    .501253 
  5080                    .439698 
  5082                    .37843 
  5084                    .347991 
  5086                    .347003 
  5088                    .316957 
  5090                    .253646 
  5092                    .253888 
  5094                    .254372 
  5096                    .19151 
  5098                    .191327 
  5100                    .192184 
  5102                    .159795 
  5104                    .160154 
  5106                    .0962155 
  5108                    .0963391 
  5110                    .0963082 
  5112                    .0642467 
  5114                    .0645578 
  5116                    .128783 
  5118                    .0644953 
  5120                    .0645369 


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