% 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)
     143
     148
     100
     113
     322
     525
    1898
    1820
    2581
    2751
    1615
    1877
    1333
     903
    1112
     896
     947
     664
     717
     562
     483
     453
     456
     365
     316
     296
     295
     242
     244
     241
     215
     180
     170
     161
     138
     147
     133
     124
      96
      73
     101
      78
      89
      88
      69
      70
      71
      17
      46
      36
      48
      27
      19
      14
     -14
     -15
      15
     -22
      26
     -38
     -46
     -17
     -36
     -44