% 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)
      29
      79
      75
      60
     156
     688
    1009
     737
     655
     450
     292
     366
     404
     399
     398
     531
     527
     452
     449
     341
     297
     266
     332
     226
     250
     197
     202
     191
     178
     146
     144
     159
     127
     143
     120
     126
     111
     113
     100
      85
      82
      74
      71
      55
      56
      46
      42
      56
      45
      61
     -10
     -36
      -8
      36
     -31
       9
       8
      32
     -39
     -35
     -18
     -16
     -25
     -30