% 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
      70
      10
     120
     366
     449
     496
     256
     357
     235
     214
     153
     187
     198
     217
     240
     208
     249
     253
     272
     381
     325
     356
     266
     202
     221
     186
     180
     176
     134
     147
     133
     141
     122
     103
     134
     118
      82
      85
      93
      83
      64
      71
      71
      47
      66
      64
      59
      28
      55
     -18
      45
      27
     -28
     -23
     -27
     -10
     -17
     -13
     -39
      17
     -29
     -30
     -24