% 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)
     106
      37
      27
      75
     199
     179
     355
     632
     697
     890
     673
     853
     621
     554
     459
     409
     431
     432
     395
     355
     355
     283
     320
     298
     242
     200
     231
     203
     165
     170
     169
     164
     136
     148
     145
     121
     122
     102
      97
      88
     101
      59
      84
      76
      64
      34
      48
      43
      40
      47
      29
     -26
      33
     -25
      16
     -35
     -26
     -25
     -26
     -17
      34
     -16
     -28
     -35