% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     123
      96
      78
      42
     128
     788
    1172
     786
     655
     788
     687
     658
     755
     631
     466
     506
     447
     519
     454
     478
     416
     293
     301
     294
     289
     256
     238
     211
     218
     188
     175
     149
     143
     128
     105
     113
     118
     103
      73
      99
      74
      84
      66
      54
      60
      60
      50
      37
       9
      36
      23
      21
      -2
      37
      -8
     -32
      -8
      30
      18
       1
     -36
     -33
      13
     -40