% 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)
     171
      98
      96
     145
     188
     118
     409
     727
     794
     563
     349
     439
     235
     267
     160
     163
     149
     101
      92
      96
      66
      73
      72
      46
      83
     123
     156
     165
     211
     145
     156
     157
     100
     150
     115
     159
     143
     129
     111
      97
     123
     110
      65
      79
      56
      51
      50
      49
      45
      40
      36
      37
      13
     -37
      14
      40
     -41
     -26
     -15
       8
     -37
     -17
      19
     -46