% 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)
     108
      79
      92
      69
     388
     767
     694
     701
     706
     446
     376
     452
     500
     455
     484
     483
     427
     485
     426
     315
     279
     368
     255
     292
     239
     242
     230
     210
     190
     207
     243
     169
     171
     155
     138
     122
     132
     134
     100
      78
      72
      75
      76
      69
      69
      79
      93
      58
      58
      59
      20
     -19
      38
     -29
      33
     -35
      39
     -35
     -31
     -27
     -37
     -20
     -46
     -28