% 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)
      73
      64
      82
      73
     201
     641
    1056
     785
     437
     542
     731
    1294
     942
     963
     639
     599
     553
     444
     424
     430
     391
     353
     394
     316
     284
     308
     271
     225
     226
     228
     179
     172
     197
     161
     155
     131
     153
      96
      96
     106
      93
      96
      91
      76
      66
      66
      55
      50
      33
      -7
      40
      37
     -20
      40
     -23
     -18
     -46
      11
     -24
      52
     -33
     -21
     -35
     -41