% 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)
     247
     102
      81
      63
     281
     373
     567
     547
     641
     672
     649
     875
     882
     813
     623
     496
     515
     528
     495
     436
     477
     346
     381
     306
     263
     240
     238
     272
     230
     179
     165
     164
     182
     205
     163
     152
     144
     129
     131
     105
     103
      94
      57
      57
      52
     -29
      63
      47
      33
      36
      50
      49
      23
      23
      17
     -12
     -35
     -40
     -39
     -28
      24
     -42
     -36
     -31