% 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)
      91
      99
      74
     149
     301
     534
     388
     255
     404
     943
    1338
    1242
    1176
     883
     814
     832
     869
     457
     539
     520
     499
     472
     386
     371
     364
     294
     277
     291
     201
     212
     179
     180
     204
     151
     149
     129
     123
     143
     111
     107
     121
      80
      73
      76
      75
      83
      66
      51
      56
      32
      47
      35
      22
     -20
      30
      24
     -30
     -26
      26
     -37
     -31
     -27
     -21
     -38