% 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)
     450
     129
     158
     162
     207
     240
     243
     378
     234
     369
     555
     639
     784
     698
     504
     351
     384
     372
     279
     242
     291
     197
     212
     215
     237
     229
     212
     187
     156
     130
     114
      98
     110
      66
      94
      88
      75
      80
      88
     -27
      58
      21
      24
      67
       5
      69
     -47
      54
     -57
      16
     -32
     -36
     -56
     -63
     -45
      19
     -33
      66
      72
      33
      58
       7
     -20
      37