% 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)
     131
      71
      40
      56
     188
     172
     502
     548
     536
     754
    1177
    1017
     804
     668
     788
     552
     616
     556
     551
     457
     369
     333
     322
     244
     303
     250
     268
     225
     220
     197
     208
     181
     176
     166
     165
     153
     112
     123
     124
     112
      90
     100
      71
      83
      80
      62
      52
      41
      48
      15
      29
      22
     -16
     -17
      31
      17
     -15
     -32
     -16
     -26
      -4
     -29
     -34
     -19