% 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)
      69
      64
      52
      58
     115
     141
     356
     306
     178
     272
     607
     649
     969
     665
     820
     703
     652
     512
     575
     457
     359
     356
     332
     297
     327
     279
     265
     231
     234
     190
     197
     168
     170
     158
     139
     125
     126
     116
     117
     128
      92
      83
      90
      65
      70
      51
      54
      45
      56
      46
     -25
      32
      35
       5
      13
      31
     -32
     -20
      23
     -37
     -33
     -26
     -41
     -38