% 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)
      76
      55
      63
      72
     110
     346
     375
     600
     505
     439
     438
     260
     385
     230
     280
     232
     224
     196
     169
     151
     198
     167
     190
     186
     179
     137
     117
     130
     110
      97
      93
      90
      79
      80
      72
      81
      66
      41
      50
      55
      47
      49
      50
      59
      43
      28
      37
      28
      34
      18
      24
     -16
      16
     -16
      -2
      15
     -18
     -22
     -13
      -3
     -22
     -15
     -15
      15