% 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)
     114
      91
      69
      78
      81
     211
     739
    1953
    2501
    1319
    1403
     826
     668
     749
     733
     628
     484
     517
     433
     395
     351
     345
     314
     251
     284
     278
     211
     243
     162
     198
     159
     194
     214
     139
     127
     161
     132
     110
     108
      92
     110
      81
      68
      51
      42
      58
      39
      40
      50
      19
     -32
      37
      27
     -29
      36
     -29
      38
     -37
     -31
     -14
     -39
       6
     -29
     -11