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 A203C001;  August 2014
Number of data points:
28
Wavenumber (cm-1)   Filter response
    12195.121951       0.000000
    12345.679012       0.006000
    12500.000000       0.006000
    12658.227848       0.006000
    12820.512821       0.005000
    12987.012987       0.010000
    13157.894737       0.015000
    13333.333333       0.019000
    13513.513514       0.026000
    13698.630137       0.042000
    13888.888889       0.084000
    14084.507042       0.181000
    14285.714286       0.402000
    14492.753623       0.825000
    14705.882353       1.000000
    14925.373134       0.868000
    15151.515151       0.784000
    15384.615385       0.820000
    15625.000000       0.887000
    15873.015873       0.892000
    16129.032258       0.798000
    16393.442623       0.767000
    16666.666667       0.800000
    16949.152542       0.766000
    17241.379310       0.647000
    17543.859649       0.471000
    17857.142857       0.161000
    18181.818182       0.013000