#
# KPNO I Filter
#
# Reference Transmission Curve
#
#   Lam (nm)     Trans(%)
    702.417      0.14991
    707.973      0.299507
    719.171      5.05314
    726.627      16.1134
    732.408      27.9247
    739.609      50.7468
    750.436      73.8188
    760.478      81.2252
    769.426      82.0251
    780.108      85.0771
    791.694      84.9758
    810.936      81.2201
    820.814      80.1681
    841.337      80.2161
    852.606      76.1609
    862.469      74.3081
    875.356      66.5490
    883.021      63.3951
    893.157      63.1939
    901.864      63.9938
    913.319      57.0858
    924.497      35.8134
    934.112      21.1477
    944.738      8.78432
    953.585      4.37902
    966.322      1.32470
    974.513      0.422974