2 ,noaa_06_hirs_02.flt Number of data points: 28 Wavenumber (cm-1) Filter response 657.530000 0.000000 665.320000 0.017161 666.970000 0.027774 668.570000 0.071064 669.340000 0.111560 670.310000 0.193670 671.270000 0.314310 672.170000 0.478720 673.880000 0.734540 674.750000 0.824890 676.020000 0.919910 676.980000 0.965370 678.430000 1.000000 680.070000 0.979610 681.830000 0.957380 683.500000 0.944390 684.330000 0.850690 685.130000 0.739200 685.860000 0.582780 686.390000 0.461080 686.750000 0.368070 687.200000 0.301650 687.800000 0.188780 688.820000 0.109000 689.970000 0.053074 692.630000 0.027826 695.000000 0.019274 702.520000 0.000000