Solar and Infrared Channel Normalized Spectral Responses for NOAA-18

Channel 4		Channel 5		Channel 6
Wavelength	Response	Wavelength	Response	Wavelength	Response
3.414	0.00000	11.280	0.00000	1.566	0.00000
3.428	0.00198	11.300	0.00099	1.567	0.03554
3.442	0.00496	11.320	0.00196	1.568	0.04721
3.449	0.00626	11.340	0.00374	1.569	0.05997
3.463	0.01028	11.360	0.00787	1.570	0.07692
3.470	0.01321	11.380	0.01571	1.571	0.10230
3.484	0.01956	11.400	0.02875	1.572	0.13130
3.491	0.02343	11.420	0.05230	1.573	0.17630
3.505	0.03498	11.440	0.08925	1.574	0.22580
3.512	0.04298	11.460	0.15320	1.575	0.29270
3.526	0.07809	11.480	0.24650	1.576	0.38420
3.533	0.10800	11.500	0.36170	1.577	0.48230
3.547	0.21180	11.520	0.48310	1.578	0.62450
3.554	0.29140	11.540	0.58850	1.579	0.75130
3.568	0.49220	11.560	0.67670	1.580	0.83090
3.575	0.58740	11.580	0.73480	1.581	0.85040
3.582	0.70040	11.600	0.77850	1.582	0.86970
3.589	0.77150	11.620	0.79850	1.583	0.89630
3.596	0.79570	11.640	0.82470	1.584	0.90320
3.603	0.81860	11.660	0.83310	1.585	0.92550
3.610	0.81400	11.680	0.85390	1.586	0.92860
3.617	0.84250	11.700	0.86940	1.587	0.94000
3.624	0.81430	11.720	0.88470	1.588	0.94440
3.631	0.84860	11.740	0.90350	1.589	0.93810
3.638	0.82780	11.760	0.92790	1.590	0.94930
3.645	0.83160	11.780	0.93140	1.591	0.93640
3.652	0.83360	11.800	0.93710	1.592	0.94640
3.659	0.85000	11.820	0.95720	1.593	0.93800
3.666	0.95380	11.840	0.98030	1.594	0.94220
3.673	0.93760	11.860	0.97780	1.595	0.94370
3.680	0.84900	11.880	0.99090	1.596	0.93670
3.687	0.88730	11.900	0.97980	1.597	0.94750
3.694	0.89760	11.920	0.99450	1.598	0.93490
3.701	0.89210	11.940	0.99560	1.599	0.94790
3.708	0.86220	11.960	0.99830	1.600	0.94000
3.715	0.89460	11.980	1.00000	1.601	0.94530
3.722	0.85680	12.000	0.99150	1.602	0.95120
3.729	0.90260	12.020	0.98480	1.603	0.94000
3.736	0.89670	12.040	0.98440	1.604	0.95460
3.743	0.93600	12.060	0.95090	1.605	0.93960
3.750	0.92670	12.080	0.93530	1.606	0.95020
3.757	0.91650	12.100	0.92950	1.607	0.94150
3.764	0.92490	12.120	0.90800	1.608	0.94570
3.771	0.94580	12.140	0.90820	1.609	0.94620
3.778	0.92400	12.160	0.89380	1.610	0.93730
3.785	0.92220	12.180	0.88330	1.611	0.94350
3.792	0.95550	12.200	0.88710	1.612	0.93160
3.799	0.97000	12.220	0.86410	1.613	0.94430
3.806	0.94280	12.240	0.88330	1.614	0.92610
3.813	0.94470	12.260	0.89270	1.615	0.94130
3.820	0.94820	12.280	0.89950	1.616	0.93090
3.827	0.95150	12.300	0.91590	1.617	0.93360
3.834	0.95260	12.320	0.93140	1.618	0.93440
3.841	0.96100	12.340	0.94250	1.619	0.93120
3.848	0.97230	12.360	0.94160	1.620	0.94010
3.855	0.98110	12.380	0.92340	1.621	0.92980
3.862	0.95690	12.400	0.96560	1.622	0.94320
3.869	0.95400	12.420	0.95370	1.623	0.93050
3.876	0.97070	12.440	0.97640	1.624	1.00000
3.883	0.93860	12.460	0.93880	1.625	0.93560
3.890	1.00000	12.480	0.82690	1.626	0.93390
3.897	0.99770	12.500	0.63530	1.627	0.95560
3.904	0.99520	12.520	0.42870	1.628	0.92100
3.911	0.99160	12.540	0.26330	1.629	0.89690
3.918	0.98940	12.560	0.14920	1.630	0.87360
3.925	0.96260	12.580	0.08684	1.631	0.86500
3.932	0.91000	12.600	0.04974	1.632	0.82900
3.939	0.86680	12.620	0.02797	1.633	0.82160
3.953	0.55730	12.640	0.01742	1.634	0.78240
3.967	0.29330	12.660	0.01017	1.635	0.72230
3.981	0.14130	12.680	0.00564	1.636	0.58890
3.995	0.06924	12.700	0.00332	1.637	0.47800
4.009	0.03513	12.720	0.00144	1.638	0.37410
4.023	0.01889	12.740	0.00000	1.639	0.29660
4.037	0.01087	0.000	0.00000	1.640	0.23930
4.051	0.00606	0.000	0.00000	1.641	0.18760
4.065	0.00384	0.000	0.00000	1.642	0.14920
4.079	0.00248	0.000	0.00000	1.643	0.11660
4.093	0.00164	0.000	0.00000	1.644	0.09685
4.107	0.00000	0.000	0.00000	1.665	0.00000

Instrument Response Functions