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 A103C002;  August 2014
Number of data points:
36
Wavenumber (cm-1)   Filter response
     9090.909091       0.000500
     9174.311927       0.001000
     9259.259259       0.001000
     9345.794393       0.003000
     9433.962264       0.005000
     9523.809524       0.013000
     9615.384615       0.030000
     9708.737864       0.062000
     9803.921569       0.120000
     9900.990099       0.218000
    10000.000000       0.348000
    10101.010101       0.471000
    10204.081633       0.542000
    10309.278351       0.582000
    10416.666667       0.594000
    10526.315790       0.601000
    10638.297872       0.612000
    10752.688172       0.632000
    10869.565217       0.653000
    10989.010989       0.685000
    11111.111111       0.735000
    11363.636364       0.748000
    11627.906977       0.779000
    11904.761905       0.789000
    12195.121951       0.813000
    12500.000000       0.884000
    12658.227848       0.925000
    12820.512821       1.000000
    12987.012987       0.997000
    13157.894737       0.937000
    13333.333333       0.943000
    13513.513514       0.914000
    13698.630137       0.820000
    13888.888889       0.617000
    14084.507042       0.260000
    14285.714286       0.008000