Normalized Spectral Responses for METEOSAT-4

Channel 1		Channel 2		Channel 3
Wavelength	Response	Wavelength	Response	Wavelength	Response
0.300	0.00000	10.000	0.00000	5.400	0.00000
0.325	0.04343	10.100	0.00900	5.500	0.01000
0.350	0.08687	10.200	0.00900	5.600	0.01700
0.375	0.15505	10.250	0.01700	5.700	0.21600
0.400	0.23990	10.300	0.02500	5.750	0.38200
0.425	0.32525	10.400	0.04200	5.800	0.57200
0.450	0.41010	10.500	0.12700	5.900	0.66000
0.460	0.43384	10.600	0.30700	6.000	0.73700
0.470	0.42424	10.700	0.54400	6.100	0.84900
0.480	0.44949	10.750	0.65500	6.200	0.95600
0.490	0.47475	10.800	0.77700	6.250	1.00000
0.500	0.50909	10.900	0.89100	6.300	0.89700
0.510	0.54545	11.000	0.89200	6.400	0.62500
0.520	0.58485	11.100	0.89700	6.500	0.43800
0.530	0.62828	11.200	0.99200	6.600	0.49000
0.540	0.66364	11.250	1.00000	6.700	0.54900
0.550	0.65303	11.300	0.97900	6.750	0.59800
0.560	0.64192	11.400	0.95700	6.800	0.60200
0.570	0.64545	11.500	0.88700	6.900	0.38600
0.580	0.67374	11.600	0.79700	7.000	0.15500
0.590	0.71061	11.700	0.66300	7.100	0.02800
0.600	0.73131	11.750	0.60900	7.200	0.01600
0.610	0.75657	11.800	0.56000	7.250	0.01000
0.620	0.79293	11.900	0.50300	7.300	0.00500
0.630	0.84949	12.000	0.45000	7.400	0.00000
0.640	0.91515	12.100	0.37200	-	-
0.650	0.95606	12.200	0.33500	-	-
0.660	0.97778	12.250	0.32600	-	-
0.670	0.97323	12.300	0.32000	-	-
0.680	0.97273	12.400	0.27600	-	-
0.690	0.95960	12.500	0.17600	-	-
0.700	0.96919	12.600	0.08500	-	-
0.710	0.97576	12.700	0.03800	-	-
0.720	0.98990	12.750	0.02800	-	-
0.730	0.99949	12.800	0.01600	-	-
0.740	0.97374	12.900	0.01100	-	-
0.750	0.99444	13.000	0.00600	-	-
0.760	0.97828	13.100	0.00000	-	-
0.770	0.99495	-	-	-	-
0.780	0.99040	-	-	-	-
0.790	0.99495	-	-	-	-
0.800	1.00000	-	-	-	-
0.810	0.99899	-	-	-	-
0.820	0.99495	-	-	-	-
0.830	0.96414	-	-	-	-
0.840	0.94747	-	-	-	-
0.850	0.92172	-	-	-	-
0.860	0.88131	-	-	-	-
0.870	0.82879	-	-	-	-
0.880	0.77929	-	-	-	-
0.890	0.72273	-	-	-	-
0.900	0.66010	-	-	-	-
0.910	0.60606	-	-	-	-
0.920	0.55101	-	-	-	-
0.930	0.47222	-	-	-	-
0.940	0.42475	-	-	-	-
0.950	0.36263	-	-	-	-
0.960	0.30960	-	-	-	-
0.970	0.26970	-	-	-	-
0.980	0.22828	-	-	-	-
0.990	0.19949	-	-	-	-
1.000	0.16818	-	-	-	-
1.010	0.14242	-	-	-	-
1.020	0.12222	-	-	-	-
1.030	0.10758	-	-	-	-
1.040	0.10303	-	-	-	-
1.050	0.00000	-	-	-	-

Instrument Response Functions