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 A203C002;  August 2014
Number of data points:
45
Wavenumber (cm-1)   Filter response
     8620.689655       0.002000
     8771.929825       0.002000
     8928.571429       0.002000
     9090.909091       0.002000
     9259.259259       0.003000
     9433.962264       0.005000
     9615.384615       0.014000
     9803.921569       0.045000
     9900.990099       0.091000
    10000.000000       0.192000
    10101.010101       0.392000
    10204.081633       0.622000
    10309.278351       0.698000
    10416.666667       0.660000
    10526.315790       0.626000
    10638.297872       0.638000
    10752.688172       0.688000
    10869.565217       0.767000
    10989.010989       0.780000
    11111.111111       0.821000
    11235.955056       0.803000
    11363.636364       0.777000
    11494.252874       0.799000
    11627.906977       0.798000
    11764.705882       0.825000
    11904.761905       0.859000
    12048.192771       0.870000
    12195.121951       0.857000
    12345.679012       0.850000
    12500.000000       0.847000
    12658.227848       0.887000
    12820.512821       0.930000
    12987.012987       0.970000
    13157.894737       1.000000
    13333.333333       0.988000
    13513.513514       0.926000
    13698.630137       0.841000
    13888.888889       0.635000
    14084.507042       0.298000
    14285.714286       0.054000
    14492.753623       0.005000
    14705.882353       0.002000
    15151.515151       0.002000
    15625.000000       0.003000
    16129.032258       0.004000