% 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)
      69
     101
     105
      75
      42
      78
      74
      74
      95
      77
     162
     183
     288
     379
     477
     320
     279
     469
     374
     456
     383
     254
     276
     287
     408
     298
     513
     498
     786
     775
     887
     686
     589
     447
     431
     427
     419
     336
     470
     418
     316
     407
     299
     371
     345
     306
     379
     294
     295
     291
     270
     234
     198
     255
     299
     189
     239
     231
     182
     245
     194
     162
     205
     200
     190
     233
     172
     150
     154
     104
     135
     144
     119
     137
      86
     145
     108
     106
      88
     127
      91
      88
     119
      96
      91
      83
      84
      96
      85
      70
      88
      68
      80
      65
      69
      43
      32
      45
      19
      39
      38
      46
      43
      13
     -26
      34
     -27
      44
      -5
     -27
      34
      42
     -37
     -12
     -32
      19
     -32
     -26
      22
     -40
     -31
       5
     -40
     -21
     -27
     -44
      12
     -34