% 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)
      83
     100
      56
     193
     122
     152
     177
     238
     159
     451
     842
     782
     579
     590
     368
     443
     409
     396
     455
     503
     343
     375
     304
     338
     243
     281
     260
     201
     185
     198
     179
     170
     162
     156
     156
     132
     121
     121
     101
     109
     104
      98
      66
      78
      61
      78
      47
      43
      38
      41
      40
       7
       5
     -28
      34
      43
      15
      34
     -37
     -48
     -10
     -34
      11
     -42