% 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)
     111
      93
      56
      56
     121
     266
     720
     968
     794
    1048
     930
     792
     699
     610
     607
     532
     610
     499
     427
     356
     448
     354
     320
     319
     281
     243
     229
     165
     179
     180
     166
     160
     146
     145
     127
     139
     108
     113
      78
     103
     109
      94
      63
      46
      68
      56
      54
      37
      24
      28
      25
      55
     -14
     -19
      22
      22
      22
     -41
     -20
     -19
     -35
     -39
     -14
     -22