% 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)
     100
      79
      41
      49
     117
     147
     199
     434
     450
     428
     476
     788
     846
    1068
     723
     477
     497
     461
     460
     359
     363
     277
     358
     327
     241
     320
     237
     225
     254
     158
     190
     214
     179
     149
     130
     104
     122
     117
     114
     128
     106
      87
      94
      72
      84
      70
      59
      51
      37
      59
      55
     -40
      59
      26
      13
     -20
     -35
     -44
     -13
     -28
     -28
     -48
     -32
     -43