% 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)
      97
      65
      28
     131
     170
     520
     681
     631
     797
    1018
     970
     638
     616
     696
     568
     548
     434
     377
     388
     380
     327
     299
     283
     246
     258
     231
     222
     224
     232
     154
     168
     139
     149
     162
     134
     112
     118
     100
     100
     111
      96
      81
      57
      73
      31
      41
      52
      32
      37
      33
      29
     -13
     -18
      25
      20
     -26
      17
      34
      10
     -38
     -26
     -32
     -27
     -28