% 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)
      51
      88
      56
      49
     129
     271
     566
     418
     354
     366
     309
     526
     439
     338
     265
     415
     510
     527
     598
     379
     265
     311
     238
     272
     221
     206
     215
     197
     224
     155
     145
     154
     162
     129
     117
     110
     112
     107
      93
      91
      80
      70
      64
      65
      46
      47
      41
      12
      33
      41
      33
     -10
     -25
     -14
      34
      24
     -11
     -13
      17
     -33
     -23
     -24
     -24
     -43