% 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)
     134
      86
      59
      97
     206
     365
     391
     365
     771
    1759
    1585
    1035
    1198
     958
     859
     650
     555
     543
     478
     505
     358
     402
     371
     363
     293
     250
     241
     249
     204
     226
     189
     148
     149
     129
     154
     124
     115
     113
      99
     110
      80
      88
      86
      64
      47
      63
      68
      58
      27
      36
      33
      35
      26
     -15
      14
     -27
       6
     -35
     -17
     -18
     -37
      24
     -27
     -13