% 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)
     104
      63
      57
      84
     152
     232
     560
     939
     356
     445
     390
     330
     305
     464
     368
     350
     312
     295
     292
     321
     235
     222
     211
     242
     229
     243
     227
     198
     186
     191
     184
     149
     114
     131
     135
     134
     113
     103
      96
      94
      71
      79
      92
      62
      58
      72
      56
      41
      44
      33
      33
      27
      37
     -37
     -13
      27
      15
     -20
     -28
     -16
     -35
     -39
      20
     -43