3 , channel number
Number of data points:
31
Frequency (GHz)   Filter response
      172.200000       0.022693
      172.300000       0.037057
      172.400000       0.079104
      172.500000       0.156187
      172.600000       0.239238
      172.700000       0.388016
      172.800000       0.428883
      172.900000       0.477686
      173.000000       0.464533
      173.100000       0.535691
      173.200000       0.353259
      173.300000       0.445512
      173.400000       0.639916
      173.500000       0.713560
      173.600000       0.798765
      173.700000       0.923205
      173.800000       0.953122
      173.900000       0.966077
      174.000000       1.000000
      174.100000       0.868905
      174.200000       0.793493
      174.300000       0.588893
      174.400000       0.547296
      174.500000       0.617667
      174.600000       0.543986
      174.700000       0.475201
      174.800000       0.230179
      174.900000       0.080344
      175.000000       0.042189
      175.100000       0.023690
      175.200000       0.009415