% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     364
     274
     194
     116
      79
      97
      88
     118
     166
     155
     166
     248
     254
     548
     371
     251
     237
     185
     144
     106
     141
      80
     144
     159
     136
     127
     146
     111
     158
     128
     122
     108
     136
     131
      93
     131
      81
      98
      58
      61
      91
      77
      63
      51
      51
      56
      33
     -16
      51
      61
      76
      37
      61
      28
      22
      24
     -12
      51
      66
      33
      36
      44
      42
     -11
      20
      41
     -18
       6
      30
      54
      49
      54
      17
      26
      64
     -17
      45
     -35
     -25
       8
     -31
      -6
      20
      10
      39
     -31
      22
       5
      59
      49
      24
      23
      30
      10
      25
      -4
      12
      -4
      12
      10
      24
      23
      36
      20
      23
      25
      -5
     -21
      47
      49
      24
     -30
     -28
      31
     -48
      42
     -32
     -37
       8
     -27
     -20
      20
     -18
      16
     -29
     -32
     -43
     -29