% 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)
      60
      65
      68
      76
     197
     231
     104
     185
     321
     607
     896
     824
     818
     549
     469
     559
     602
     665
     476
     511
     399
     382
     342
     235
     244
     230
     204
     215
     200
     220
     179
     167
     156
     139
     144
     141
     130
     105
     111
      79
      73
      70
      68
      64
      58
      47
      54
      40
      44
      33
      20
      28
      44
     -16
     -24
      36
     -31
     -28
     -18
     -12
     -26
     -43
     -31
     -29