% 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)
      81
      74
      73
      46
     301
     447
     907
    1385
     835
     588
     436
     197
     229
     239
     525
     517
     707
     713
     544
     393
     477
     352
     281
     308
     238
     307
     291
     245
     229
     196
     191
     171
     153
     148
     164
     105
     153
     138
     111
      92
     123
      85
      87
      55
      74
      50
      53
      52
      42
      48
      28
      32
       7
     -17
      17
      -8
      13
     -39
     -24
     -13
     -35
     -25
     -32
      21