% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     158
     210
     200
     200
     204
     276
     182
     246
     388
     962
    1255
    1338
     901
     670
     651
     485
     329
     450
     367
     546
     519
     493
     568
     469
     357
     398
     483
     270
     390
     345
     348
     510
     321
     363
     337
     423
     298
     207
     235
     250
     294
     143
     160
     241
      94
     207
     155
     186
     201
     143
     132
     169
     105
     117
     100
      93
      80
      57
      74
      75
     104
      99
      87
      60
      88
      53
      77
      62
      69
      73
      55
      63
      72
      86
      82
      58
      43
      39
      37
      37
      57
       4
      44
      46
      29
      83
      37
     -40
      41
      28
      36
      53
     -12
     -29
      19
     -18
      37
     -15
     -23
     -34
      54
      23
     -28
      22
     -32
      24
      35
     -33
      37
     -40
      25
     -21
      39
     -35
     -27
      34
      35
      34
      20
      24
     -35
     -19
     -23
     -38
     -29
      13
     -45
     -21