% 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)
     103
      59
      28
      70
     170
     429
     856
     654
     573
     404
     404
     276
     241
     259
     306
     393
     527
     664
     541
     517
     448
     333
     314
     278
     256
     214
     194
     207
     195
     199
     191
     160
     190
     182
     154
     147
     142
     119
     136
      75
     118
     111
      68
      73
      86
      50
     -41
      41
      18
      26
      35
      40
       5
     -11
     -24
      37
      34
      30
     -17
     -50
     -14
     -42
      33
     -43