13, channel 13 digitised from file HIRS_filters.pdf provided by Ronald Glumb (ITT Exelisinc) at  http://ntrs.nasagov/search.jsp?R=19760014184
Number of data points:
64
Wavenumber (cm-1)   Filter response
     2210.440000       0.000000
     2213.010000       0.000000
     2215.440000       0.002026
     2217.870000       0.003409
     2220.150000       0.005578
     2223.040000       0.009257
     2225.010000       0.010672
     2226.540000       0.014446
     2227.320000       0.020601
     2227.520000       0.030678
     2228.050000       0.046165
     2228.600000       0.067860
     2229.490000       0.097293
     2230.090000       0.129851
     2230.980000       0.158509
     2231.270000       0.188760
     2232.060000       0.230619
     2232.640000       0.257746
     2233.200000       0.282545
     2233.480000       0.309692
     2234.230000       0.343016
     2234.970000       0.372460
     2235.410000       0.402701
     2236.270000       0.425151
     2237.150000       0.451480
     2238.130000       0.467712
     2239.700000       0.481573
     2240.660000       0.492373
     2241.930000       0.504704
     2242.880000       0.515504
     2243.690000       0.525538
     2244.630000       0.532458
     2245.250000       0.537072
     2246.160000       0.537784
     2246.760000       0.536190
     2247.490000       0.529930
     2248.490000       0.516665
     2249.490000       0.504175
     2250.180000       0.488604
     2250.670000       0.464507
     2251.180000       0.443514
     2251.810000       0.415527
     2252.310000       0.392206
     2252.820000       0.371989
     2253.470000       0.348658
     2253.920000       0.312922
     2254.650000       0.274837
     2255.530000       0.235189
     2256.150000       0.204098
     2256.610000       0.173018
     2257.060000       0.138058
     2257.990000       0.110826
     2258.620000       0.082839
     2259.410000       0.057169
     2260.520000       0.033806
     2261.210000       0.019786
     2261.940000       0.014302
     2263.140000       0.011889
     2266.000000       0.008585
     2268.110000       0.006109
     2270.820000       0.003591
     2274.130000       0.001031
     2276.550000       0.000000
     2280.780000       0.000000