1 ,metop_1_hirs_01.flt original file MTBH307srf.txt (Oct 6th, 2011) http://www.star.nesdis.noaa.gov/smcd/spb/calibration/hirs/hirssrf.html Number of data points: 177 Wavenumber (cm-1) Filter response 660.400000 0.000000 660.500000 0.002383 660.600000 0.003317 660.700000 0.004254 660.800000 0.005192 660.900000 0.006131 661.000000 0.007071 661.100000 0.008013 661.200000 0.008957 661.300000 0.009902 661.400000 0.010849 661.500000 0.011798 661.600000 0.012748 661.700000 0.013701 661.800000 0.014654 661.900000 0.015610 662.000000 0.016567 662.100000 0.017553 662.200000 0.018543 662.300000 0.019538 662.400000 0.020537 662.500000 0.021542 662.600000 0.022552 662.700000 0.023566 662.800000 0.024586 662.900000 0.025639 663.000000 0.026724 663.100000 0.027845 663.200000 0.029001 663.300000 0.030190 663.400000 0.031415 663.500000 0.032675 663.600000 0.033969 663.700000 0.035295 663.800000 0.036660 663.900000 0.038059 664.000000 0.039493 664.100000 0.045647 664.200000 0.053038 664.300000 0.060193 664.400000 0.065629 664.500000 0.070824 664.600000 0.075219 664.700000 0.079162 664.800000 0.084340 664.900000 0.092147 665.000000 0.101441 665.100000 0.110661 665.200000 0.119130 665.300000 0.126691 665.400000 0.134325 665.500000 0.143194 665.600000 0.153964 665.700000 0.166916 665.800000 0.181179 665.900000 0.195826 666.000000 0.210843 666.100000 0.226295 666.200000 0.240721 666.300000 0.253058 666.400000 0.264552 666.500000 0.277028 666.600000 0.292219 666.700000 0.311635 666.800000 0.335851 666.900000 0.364523 667.000000 0.394563 667.100000 0.422835 667.200000 0.448247 667.300000 0.471050 667.400000 0.494362 667.500000 0.521629 667.600000 0.554913 667.700000 0.595536 667.800000 0.642948 667.900000 0.695253 668.000000 0.746945 668.100000 0.792905 668.200000 0.831672 668.300000 0.863306 668.400000 0.888678 668.500000 0.909130 668.600000 0.927386 668.700000 0.945857 668.800000 0.964246 668.900000 0.981178 669.000000 0.994001 669.100000 1.000000 669.200000 0.997730 669.300000 0.986754 669.400000 0.969260 669.500000 0.947462 669.600000 0.920940 669.700000 0.888758 669.800000 0.850882 669.900000 0.807834 670.000000 0.761603 670.100000 0.713987 670.200000 0.668785 670.300000 0.628070 670.400000 0.589623 670.500000 0.550595 670.600000 0.510330 670.700000 0.468654 670.800000 0.425221 670.900000 0.380396 671.000000 0.337393 671.100000 0.299498 671.200000 0.267106 671.300000 0.240070 671.400000 0.218791 671.500000 0.203148 671.600000 0.190326 671.700000 0.177251 671.800000 0.162584 671.900000 0.145349 672.000000 0.124322 672.100000 0.099534 672.200000 0.076098 672.300000 0.059231 672.400000 0.049051 672.500000 0.044339 672.600000 0.043670 672.700000 0.045370 672.800000 0.047016 672.900000 0.046488 673.000000 0.043644 673.100000 0.038691 673.200000 0.034374 673.300000 0.033456 673.400000 0.032589 673.500000 0.031775 673.600000 0.031011 673.700000 0.030298 673.800000 0.029637 673.900000 0.029028 674.000000 0.028417 674.100000 0.027785 674.200000 0.027152 674.300000 0.026518 674.400000 0.025883 674.500000 0.025247 674.600000 0.024610 674.700000 0.023972 674.800000 0.023333 674.900000 0.022694 675.000000 0.022053 675.100000 0.021410 675.200000 0.020766 675.300000 0.020121 675.400000 0.019475 675.500000 0.018828 675.600000 0.018180 675.700000 0.017532 675.800000 0.016882 675.900000 0.016231 676.000000 0.015580 676.100000 0.014934 676.200000 0.014286 676.300000 0.013637 676.400000 0.012987 676.500000 0.012335 676.600000 0.011682 676.700000 0.011028 676.800000 0.010372 676.900000 0.009715 677.000000 0.009057 677.100000 0.008397 677.200000 0.007735 677.300000 0.007072 677.400000 0.006408 677.500000 0.005743 677.600000 0.005076 677.700000 0.004409 677.800000 0.003740 677.900000 0.003069 678.000000 0.000000