% 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)
      53
      59
      62
     108
     175
     179
     531
     617
     547
     521
     716
     809
     877
     769
     664
     607
     565
     469
     355
     467
     354
     355
     332
     279
     289
     260
     234
     208
     193
     183
     192
     194
     150
     152
     163
     135
     137
     117
     125
      90
     142
      59
      74
      66
      52
      58
      59
      45
      18
      41
      50
      -4
      21
      -1
      13
      39
     -32
     -37
      11
     -26
      17
     -27
       7
     -36