% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     208
     227
     208
     251
     177
     142
      88
     109
     109
      88
     296
     674
    1280
    2352
    1598
     765
     655
     546
     431
     551
     348
     612
     329
     292
     387
     555
     357
     295
     237
     237
     224
     191
     137
     250
     138
     141
     160
     107
     142
     177
     111
     123
      87
     137
     116
     132
      76
     102
      98
      69
      94
      63
      88
      39
      94
      73
     129
      45
      74
      90
      97
      96
      66
      68
      58
      41
      46
      80
      73
      84
      75
      71
      80
      71
      49
      44
      30
      14
      28
      68
      40
       8
      57
      44
      16
      19
      62
     -14
      33
      12
     -11
      39
      50
      41
     -18
      25
      49
      -6
      42
      29
      12
      30
     -18
      32
     -19
       3
      26
     -18
     -11
     -34
      27
     -21
     -16
      12
      29
     -20
     -34
     -31
     -28
      12
      25
     -23
     -31
       4
     -35
     -21
     -24
      10