#
# KPNO B Filter
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# Reference Transmission Curve
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#   Lam (nm)     Trans(%)
    360.691      0.57408
    370.329      5.77408
    380.105      25.8158
    387.649      47.2591
    399.248      66.1999
    413.010      72.2295
    426.230      79.9724
    438.569      84.8839
    446.960      85.0293
    456.441      81.6974
    468.031      78.2758
    477.236      79.9399
    485.552      80.8926
    496.291      47.7845
    504.814      22.0346
    508.941      10.5976
    518.715      4.13756
    531.088      0.51813
    538.768      0.10451