1, channel 1 SRF extracted from http://www.star.nesdis.noaa.gov/smcd/spb/fwu/homepage/AVHRR/spec_resp_func/webdata/AVHRR1_SRF_only.xls sheet A206C001;  August 2014
Number of data points:
49
Wavenumber (cm-1)   Filter response
     9090.909091       0.001000
     9259.259259       0.001000
     9433.962264       0.001000
     9615.384615       0.001000
     9803.921569       0.002000
    10000.000000       0.002000
    10204.081633       0.003000
    10416.666667       0.006000
    10526.315790       0.008000
    10638.297872       0.009000
    10752.688172       0.011000
    10869.565217       0.013000
    10989.010989       0.015000
    11111.111111       0.017000
    11235.955056       0.017000
    11363.636364       0.016000
    11494.252874       0.013000
    11627.906977       0.011000
    11764.705882       0.010000
    11904.761905       0.009000
    12048.192771       0.008000
    12195.121951       0.008000
    12345.679012       0.007000
    12500.000000       0.007000
    12658.227848       0.007000
    12820.512821       0.009000
    12987.012987       0.010000
    13157.894737       0.010000
    13333.333333       0.020000
    13513.513514       0.028000
    13698.630137       0.052000
    13888.888889       0.106000
    14084.507042       0.217000
    14285.714286       0.535000
    14492.753623       0.935000
    14705.882353       1.000000
    14925.373134       0.939000
    15151.515151       0.903000
    15384.615385       0.939000
    15625.000000       0.944000
    15873.015873       0.890000
    16129.032258       0.833000
    16393.442623       0.872000
    16666.666667       0.829000
    16949.152542       0.777000
    17241.379310       0.647000
    17543.859649       0.343000
    17857.142857       0.038000
    18181.818182       0.001000