% 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)
      55
      69
      72
      72
      97
      82
     106
     105
     101
     116
     252
     244
     591
    1055
     711
     532
     557
     663
     489
     674
     535
     325
     526
     357
     520
     498
     376
     460
     409
     254
     264
     379
     378
     385
     332
     371
     328
     349
     328
     288
     278
     270
     271
     330
     279
     265
     298
     185
     237
     203
     255
     176
     187
     168
     192
     171
     171
     187
     122
     173
     110
     103
     168
     162
     119
     130
     154
     137
     120
     119
     112
     111
     128
     116
      94
     151
      78
     112
     142
      79
     109
     103
     118
      74
      66
      70
      56
      69
      68
      53
      92
      61
      69
      74
     -26
      30
      66
      92
     -23
      25
     -10
      42
      16
      16
     -54
     -38
      -5
      14
      38
       8
     -50
      25
      39
     -18
      48
     -45
     -23
     -34
      39
     -26
      40
      -9
     -56
     -48
     -62
     -65
      42
     -29