CERRO TOLOLO INTER-AMERICAN OBSERVATORY
 INSTRUMENT SECTION
 FILTER TRANSMISSION SCANNER


 FILTER IDENTIFICATION   OH-3085/75-07
 DATE OF MEASUREMENT     23-JAN-87
 FILTER SIZE             1 INCH CIRC. X .286 INCH.
 FOCAL RATIO              13.5 
 TEMPERATURE [C]          22 
 PEAK WAVELENGTH [A]      3058 
 PEAK TRANSMISSION [%]    37.739 
 CENTER WAVELENGTH [A]    3078 
 BANDWIDTH [A]            80 
 COMMENTS:  STANDARD COMET FILTER SET #7.


 WAVELENGTH              TRANSMISSION
  3000                    .488865 
  3002                    .6469 
  3004                    .857449 
  3006                    .95339 
  3008                    1.03627 
  3010                    1.22324 
  3012                    1.56014 
  3014                    1.77602 
  3016                    2.14844 
  3018                    2.5 
  3020                    3.06367 
  3022                    3.65682 
  3024                    4.54335 
  3026                    5.51217 
  3028                    6.21034 
  3030                    7.94434 
  3032                    9.38865 
  3034                    11.8966 
  3036                    14.3644 
  3038                    17.62 
  3040                    21.096 
  3042                    24.9288 
  3044                    28.4628 
  3046                    31.6929 
  3048                    33.7848 
  3050                    35.3617 
  3052                    36.566 
  3054                    37.2542 
  3056                    37.007 
  3058                    37.7393 
  3060                    37.761 
  3062                    37.3044 
  3064                    37.0708 
  3066                    36.955 
  3068                    36.296 
  3070                    36.6353 
  3072                    36.8003 
  3074                    35.9157 
  3076                    36.1538 
  3078                    35.712 
  3080                    35.7967 
  3082                    36.0641 
  3084                    35.7078 
  3086                    35.5917 
  3088                    35.4359 
  3090                    35.2166 
  3092                    34.9898 
  3094                    34.1422 
  3096                    34.254 
  3098                    33.688 
  3100                    32.8929 
  3102                    32.2467 
  3104                    30.9753 
  3106                    29.9947 
  3108                    27.7068 
  3110                    26.7466 
  3112                    24.8393 
  3114                    22.6511 
  3116                    20.6473 
  3118                    18.1863 
  3120                    15.9141 
  3122                    13.5167 
  3124                    10.8044 
  3126                    9.06549 
  3128                    7.81609 
  3130                    6.71964 
  3132                    5.78048 
  3134                    4.7883 
  3136                    4.22349 
  3138                    3.60847 
  3140                    3.07495 
  3142                    2.7027 
  3144                    2.20892 
  3146                    1.91747 
  3148                    1.71394 
  3150                    1.46675 
  3152                    1.18694 
  3154                    1.09354 
  3156                    .925212 
  3158                    .837617 
  3160                    .752587 
  3162                    .668896 
  3164                    .586725 
  3166                    .506146 
  3168                    .446269 
  3170                    .422238 
  3172                    .345364 
  3174                    .345423 
  3176                    .274443 
  3178                    .270362 
  3180                    .231405 
  3182                    .197857 
  3184                    .195822 
  3186                    .193548 
  3188                    .190446 
  3190                    .172198 
  3192                    .155279 
  3194                    .137531 
  3196                    .135583 
  3198                    .12003 
  3200                    .118413 


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