% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
     147
      88
      73
      65
       3
      26
      81
      74
     236
     634
     734
     890
     955
     444
     483
     429
     859
     944
     467
    1007
     585
     700
     724
     818
     583
     604
     484
     616
     391
     531
     366
     416
     321
     434
     324
     478
     369
     442
     447
     442
     306
     327
     395
     287
     272
     363
     195
     280
     285
     279
     241
     258
     153
     198
     237
     192
     213
     167
     193
     187
     162
     131
     123
     159
     149
     159
     133
     112
     130
     153
     104
     123
     117
     129
     118
     108
     100
      89
     112
     105
      90
      74
      75
      68
      80
      35
      29
     104
      70
      60
      56
      43
      59
      63
      30
     -13
      41
      58
      70
      58
      39
     -42
      27
     -34
     -58
       9
      51
      33
     -31
      74
     -16
      20
      26
     -22
     -45
     -39
     -17
     -41
     -31
     -49
     -11
      34
     -40
     -45
     -42
      -3
      18
     -36