% 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)
      88
     109
      85
      85
     206
     347
     713
     876
     738
     673
     670
     688
     588
     555
     548
     581
     495
     531
     457
     414
     341
     321
     294
     264
     237
     254
     187
     226
     222
     171
     186
     157
     144
     164
     135
      98
     113
     101
     121
      95
      94
      69
      80
      70
      59
      50
      47
      65
      41
      29
      47
     -19
      39
      15
     -27
     -27
     -29
     -27
      16
      29
     -33
     -41
      17
     -41