% 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)
      68
      55
      33
      25
      94
     118
     527
     544
     385
     354
     246
     225
     275
     312
     467
     431
     414
     337
     361
     291
     299
     301
     255
     271
     200
     223
     164
     153
     182
     143
     131
     111
     122
     102
      99
      99
      85
     102
      85
      87
      88
      64
      66
      72
      65
      46
      50
      26
      33
      54
     -21
     -11
     -27
      37
     -26
     -19
      17
      18
     -18
     -25
     -31
      19
     -31
     -19