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 A102C002;  August 2014
Number of data points:
29
Wavenumber (cm-1)   Filter response
     9090.909091       0.001400
     9259.259259       0.002800
     9433.962264       0.007700
     9523.809524       0.015300
     9615.384615       0.031000
     9708.737864       0.060600
     9803.921569       0.116200
     9900.990099       0.208100
    10000.000000       0.338800
    10204.081633       0.541200
    10416.666667       0.595600
    10638.297872       0.630900
    10869.565217       0.684800
    11111.111111       0.734400
    11363.636364       0.758900
    11627.906977       0.772900
    11904.761905       0.789100
    12195.121951       0.817500
    12500.000000       0.887900
    12658.227848       0.926800
    12820.512821       0.960100
    12987.012987       0.986100
    13157.894737       1.000000
    13333.333333       0.994600
    13513.513514       0.977000
    13698.630137       0.918600
    13888.888889       0.775900
    14084.507042       0.395400
    14285.714286       0.076100