% 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)
      87
      92
      37
      10
      59
      88
     367
     549
     490
     414
     304
     301
     357
     498
     607
     721
     687
     606
     325
     434
     513
     306
     348
     298
     314
     291
     280
     225
     190
     180
     216
     171
     174
     167
     149
     133
     130
     133
     105
      72
     100
      71
      92
      67
      58
      45
      56
      61
      72
      13
      25
     -30
      15
     -45
      16
      26
     -39
      34
      42
     -27
     -35
      27
     -17
     -34