% 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)
     108
      86
      57
      69
     174
     203
     231
     272
     220
     243
     385
     310
     416
     421
     569
     716
     790
     975
     544
     480
     410
     377
     316
     299
     271
     244
     234
     203
     217
     216
     180
     146
     156
     165
     160
     106
      90
     130
     112
      89
      97
      97
      76
      86
      54
      56
      54
      62
      59
      40
      37
      33
      39
       9
     -25
     -26
     -31
     -13
     -30
      11
     -47
     -11
     -31
     -26