2,   from S2-SRF_COPE-GSEG-EOPG-TN-15-0007_3.0.xlsx (column S2A_SR_AV_B2)
Number of data points:
97
Wavenumber (cm-1)   Filter response
    18726.591800       0.000000
    18761.726100       0.000818
    18796.992500       0.002658
    18832.391700       0.014340
    18867.924500       0.026621
    18903.591700       0.042077
    18939.393900       0.065936
    18975.332100       0.107383
    19011.406800       0.180046
    19047.619000       0.305015
    19083.969500       0.503959
    19120.458900       0.740183
    19157.088100       0.911308
    19193.858000       0.983561
    19230.769200       1.000000
    19267.822700       0.991637
    19305.019300       0.960670
    19342.359800       0.915262
    19379.845000       0.869922
    19417.475700       0.839515
    19455.252900       0.820576
    19493.177400       0.815360
    19531.250000       0.822809
    19569.471600       0.844024
    19607.843100       0.871658
    19646.365400       0.901901
    19685.039400       0.935063
    19723.865900       0.959032
    19762.845800       0.974366
    19801.980200       0.977096
    19841.269800       0.977051
    19880.715700       0.965565
    19920.318700       0.956997
    19960.079800       0.951783
    20000.000000       0.954051
    20040.080200       0.958320
    20080.321300       0.965703
    20120.724300       0.969383
    20161.290300       0.965733
    20202.020200       0.950692
    20242.915000       0.927940
    20283.975700       0.887680
    20325.203300       0.846051
    20366.598800       0.812172
    20408.163300       0.787427
    20449.897800       0.772091
    20491.803300       0.773109
    20533.880900       0.782397
    20576.131700       0.812517
    20618.556700       0.847436
    20661.157000       0.886023
    20703.933700       0.922041
    20746.888000       0.943835
    20790.020800       0.939473
    20833.333300       0.932321
    20876.826700       0.906955
    20920.502100       0.884300
    20964.360600       0.876061
    21008.403400       0.882325
    21052.631600       0.889897
    21097.046400       0.900354
    21141.649000       0.913158
    21186.440700       0.919006
    21231.422500       0.919522
    21276.595700       0.892826
    21321.961600       0.861792
    21367.521400       0.815467
    21413.276200       0.785251
    21459.227500       0.762394
    21505.376300       0.763269
    21551.724100       0.756681
    21598.272100       0.752327
    21645.021600       0.752852
    21691.974000       0.710112
    21739.130400       0.553368
    21786.492400       0.327992
    21834.061100       0.153743
    21881.838100       0.072298
    21929.824600       0.042555
    21978.022000       0.027396
    22026.431700       0.019246
    22075.055200       0.019115
    22123.893800       0.017679
    22172.949000       0.018185
    22222.222200       0.018466
    22271.714900       0.021307
    22321.428600       0.016144
    22371.364700       0.021413
    22421.524700       0.016667
    22471.910100       0.024564
    22522.522500       0.022693
    22573.363400       0.020210
    22624.434400       0.024143
    22675.737000       0.026876
    22727.272700       0.030042
    22779.043300       0.010315
    22831.050200       0.000000