% 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)
      90
      91
      73
      79
     222
     195
     435
     880
    2342
    2391
    1820
    1312
     998
     875
     682
     796
     644
     539
     595
     544
     503
     395
     428
     295
     295
     312
     239
     234
     234
     206
     208
     185
     138
     143
     142
     142
     109
     118
     118
      66
      91
      82
      85
      76
      83
      49
      48
      37
      23
      37
      24
      29
      38
       8
      13
     -13
     -27
     -20
     -30
     -29
      -3
     -33
     -37
      23