% 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)
      46
      82
      59
      91
     159
     114
     287
     434
     405
     449
     807
    1198
    1024
     820
     509
     545
     446
     497
     491
     399
     294
     305
     271
     310
     330
     308
     233
     250
     241
     204
     192
     201
     145
     184
     162
     137
     148
     149
     124
      97
     101
     100
      79
      92
      62
      67
      41
      75
      44
      24
      40
      50
     -27
     -40
      38
     -21
     -26
     -29
      19
     -14
     -35
     -19
     -31
      13