2 ,noaa_09_hirs_02.flt Number of data points: 39 Wavenumber (cm-1) Filter response 655.000000 0.000000 661.390000 0.000340 663.900000 0.009067 666.200000 0.015059 667.710000 0.034773 668.830000 0.047417 669.680000 0.083691 670.440000 0.124690 670.840000 0.164430 671.740000 0.300100 672.830000 0.497800 673.570000 0.624370 674.120000 0.702660 674.780000 0.768250 675.310000 0.813140 676.020000 0.844380 676.520000 0.867860 677.020000 0.890470 677.970000 0.918850 678.940000 0.946470 680.070000 0.965770 681.240000 0.986170 682.260000 1.000000 683.410000 0.991350 683.810000 0.950720 684.200000 0.908170 684.610000 0.854690 684.900000 0.794380 685.690000 0.642480 686.350000 0.515000 687.070000 0.344750 688.280000 0.190370 688.760000 0.132070 689.700000 0.074826 691.380000 0.028995 692.210000 0.020196 695.710000 0.013144 701.290000 0.000749 705.050000 0.000000