% 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)
      53
     106
      50
     -17
      64
      39
      60
      45
      73
      89
     163
     192
     304
     339
     480
     466
     437
     493
    1065
     610
     484
     418
     405
     308
     382
     437
     447
     683
     400
     446
     582
     304
     312
     304
     319
     362
     300
     300
     327
     262
     400
     363
     295
     296
     273
     279
     240
     297
     280
     280
     222
     231
     227
     228
     227
     221
     177
     170
     232
     214
     146
     177
     189
     182
     176
     138
     140
     138
     122
     136
     137
     111
     109
     112
     118
     109
     114
      96
      73
     114
      76
      91
      95
      68
      86
      76
      62
      35
      69
      63
      80
      60
      42
      34
      37
      46
      41
     -27
      54
      46
      53
      43
      37
      33
      28
     -25
     -36
      21
      46
     -19
     -32
      -7
     -19
     -35
      21
     -33
     -49
     -24
     -41
     -11
     -32
      44
     -36
     -42
      -4
     -31
     -32
     -42