2, channel 2 SRF extracted from http://www.star.nesdis.noaa.gov/smcd/spb/fwu/homepage/AVHRR/spec_resp_func/webdata/AVHRR1_SRF_only.xls sheet A206C002;  August 2014
Number of data points:
42
Wavenumber (cm-1)   Filter response
     8928.571429       0.001000
     9090.909091       0.002000
     9174.311927       0.002000
     9259.259259       0.003000
     9345.794393       0.005000
     9433.962264       0.008000
     9523.809524       0.017000
     9615.384615       0.035000
     9708.737864       0.072000
     9803.921569       0.156000
     9900.990099       0.318000
    10000.000000       0.546000
    10101.010101       0.686000
    10204.081633       0.696000
    10309.278351       0.671000
    10416.666667       0.676000
    10526.315790       0.724000
    10638.297872       0.762000
    10752.688172       0.824000
    10869.565217       0.852000
    10989.010989       0.849000
    11111.111111       0.832000
    11235.955056       0.819000
    11363.636364       0.804000
    11494.252874       0.823000
    11627.906977       0.831000
    11764.705882       0.832000
    11904.761905       0.830000
    12048.192771       0.824000
    12195.121951       0.828000
    12345.679012       0.874000
    12500.000000       0.913000
    12658.227848       0.960000
    12820.512821       0.992000
    12987.012987       1.000000
    13157.894737       0.994000
    13333.333333       0.974000
    13513.513514       0.911000
    13698.630137       0.767000
    13888.888889       0.438000
    14084.507042       0.114000
    14285.714286       0.006000