% 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)
     153
      82
      55
      56
      96
     204
     576
     560
     638
     753
    1231
     850
     780
     478
     548
     607
     520
     407
     469
     339
     371
     285
     308
     300
     272
     265
     217
     228
     256
     180
     187
     162
     162
     155
     152
     140
     119
     136
     129
     114
      93
      82
      75
      80
      64
      68
      58
      53
      10
      50
     -10
      42
      34
      15
     -16
      13
     -34
       7
     -34
     -15
     -16
     -32
      33
     -28