% 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)
     168
     100
     102
     125
     119
     429
     978
     478
     551
     449
     434
     475
     760
     571
     607
     467
     456
     464
     460
     327
     366
     345
     336
     295
     316
     225
     274
     235
     220
     211
     190
     164
     179
     204
     131
     146
     158
     149
     118
     112
     104
      87
      72
     101
      55
      61
      76
      62
      24
      78
      31
     -23
      27
     -25
      52
     -28
     -23
     -24
     -19
     -23
     -40
     -10
     -19
     -27