6, channel 6 digitised from file HIRS_filters.pdf provided by Ronald Glumb (ITT Exelisinc) at  http://ntrs.nasagov/search.jsp?R=19760014184
Number of data points:
56
Wavenumber (cm-1)   Filter response
      700.151000       0.000000
      701.979000       0.001092
      704.729000       0.003557
      708.216000       0.004297
      711.587000       0.008171
      714.379000       0.014508
      716.333000       0.027252
      717.407000       0.042529
      718.515000       0.060905
      719.347000       0.081674
      720.137000       0.112546
      720.835000       0.148874
      721.743000       0.190588
      722.468000       0.243214
      722.949000       0.287357
      723.748000       0.332978
      724.439000       0.382506
      725.314000       0.435098
      725.938000       0.478431
      726.636000       0.514759
      727.468000       0.549503
      728.208000       0.575728
      728.737000       0.596567
      729.711000       0.616527
      730.466000       0.630326
      731.423000       0.634762
      732.311000       0.633002
      733.007000       0.627405
      733.919000       0.613994
      735.519000       0.594211
      736.684000       0.576083
      737.705000       0.558764
      738.057000       0.549366
      738.701000       0.525147
      739.327000       0.485405
      739.878000       0.452668
      740.085000       0.416129
      740.519000       0.386525
      740.994000       0.346818
      741.428000       0.317214
      741.510000       0.283033
      741.708000       0.245720
      742.049000       0.207597
      742.693000       0.183379
      743.125000       0.125825
      743.585000       0.098544
      744.128000       0.079007
      744.798000       0.057112
      745.811000       0.039019
      746.883000       0.026347
      748.123000       0.015189
      749.758000       0.012479
      751.988000       0.008854
      755.257000       0.003434
      758.275000       0.002731
      762.617000       0.000000