% 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)
     148
      65
      41
      52
     122
     262
     371
     553
     844
    1056
    1491
     978
     934
     985
     908
     673
     571
     480
     452
     514
     441
     364
     346
     329
     311
     247
     254
     192
     218
     205
     216
     167
     159
     143
     141
     124
     118
     142
     106
      86
      85
      89
      63
      57
      75
      58
      59
      44
      58
      35
      53
     -23
      11
     -33
      37
       9
     -35
     -34
     -38
     -38
      31
     -29
     -33
     -32