3 ,Original SRF for METOP-B AVHRR A307 channel 3B file METOPB_A307C03B.txt Number of data points: 132 Wavenumber (cm-1) Filter response 2382.086700 0.000076 2386.065400 0.000119 2390.057400 0.000212 2394.062700 0.000326 2398.081500 0.000108 2402.113900 0.000192 2406.159800 0.000201 2410.219300 0.000263 2414.292600 0.000307 2418.379700 0.000344 2422.480600 0.000471 2426.595500 0.000654 2430.724400 0.000839 2434.867300 0.001120 2439.024400 0.001367 2443.195700 0.001749 2447.381300 0.001995 2451.581300 0.002591 2455.795700 0.003053 2460.024600 0.003904 2464.268100 0.004717 2468.526300 0.005846 2472.799200 0.007474 2477.086900 0.009358 2481.389600 0.012249 2485.707200 0.016085 2490.039800 0.021205 2494.387600 0.028940 2498.750600 0.040202 2503.128900 0.056593 2507.522600 0.079182 2511.931700 0.115410 2516.356300 0.164870 2520.796600 0.231090 2525.252500 0.329230 2529.724300 0.440840 2534.211900 0.592760 2538.715400 0.757710 2543.235000 0.891430 2547.770700 1.000000 2552.322600 0.938340 2556.890800 0.968540 2561.475400 0.958950 2566.076500 0.973770 2570.694100 0.963310 2575.328400 0.960710 2579.979400 0.947990 2584.647200 0.938300 2589.332000 0.938880 2594.033700 0.926240 2598.752600 0.915780 2603.488700 0.919830 2608.242000 0.900040 2613.012800 0.937360 2617.801000 0.919290 2622.606900 0.918460 2627.430400 0.922800 2632.271700 0.909450 2637.130800 0.901580 2642.007900 0.887680 2646.903100 0.892470 2651.816500 0.885110 2656.748100 0.886210 2661.698200 0.876460 2666.666700 0.880440 2671.653800 0.862640 2676.659500 0.866910 2681.684100 0.859620 2686.727600 0.859650 2691.790000 0.862500 2696.871600 0.841000 2701.972400 0.834080 2707.092600 0.837530 2712.232200 0.831000 2717.391300 0.823690 2722.570100 0.825310 2727.768700 0.827060 2732.987200 0.819110 2738.225600 0.817120 2743.484200 0.811680 2748.763100 0.812600 2754.062200 0.811100 2759.381900 0.818080 2764.722100 0.815230 2770.083100 0.813690 2775.464900 0.811070 2780.867600 0.803470 2786.291400 0.810150 2791.736500 0.792230 2797.202800 0.722770 2802.690600 0.605200 2808.199900 0.492160 2813.731000 0.371330 2819.283900 0.272360 2824.858800 0.196440 2830.455700 0.140570 2836.074900 0.102910 2841.716400 0.075600 2847.380400 0.056157 2853.067000 0.042241 2858.776400 0.032882 2864.508700 0.026650 2870.264100 0.021471 2876.042600 0.017729 2881.844400 0.014622 2887.669700 0.011826 2893.518500 0.009456 2899.391100 0.007198 2905.287600 0.005643 2911.208200 0.004192 2917.152900 0.003006 2923.121900 0.002194 2929.115400 0.001598 2935.133500 0.001149 2941.176500 0.000847 2947.244300 0.000623 2953.337300 0.000466 2959.455500 0.000342 2965.599100 0.000295 2971.768200 0.000219 2977.963100 0.000181 2984.183800 0.000188 2990.430600 0.000150 2996.703600 0.000141 3003.003000 0.000158 3009.328900 0.000121 3015.681500 0.000096 3022.061000 0.000088 3028.467600 0.000090 3034.901400 0.000056 3041.362500 0.000052 3047.851300 0.000041