% 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)
      75
      66
      66
      67
      86
     151
     297
     905
    1345
     921
     813
     564
     499
     467
     352
     392
     331
     261
     289
     260
     313
     249
     207
     301
     211
     201
     247
     200
     169
     177
     185
     128
     132
     144
     118
     121
     112
      81
     100
      97
      95
      70
      76
      74
      87
      50
      56
      41
      49
      46
      47
      -9
     -26
      31
      25
      45
      -4
     -46
     -38
     -39
     -42
     -31
     -18
     -38