% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      89
     131
      39
      71
      90
      62
      40
      84
      80
     166
     271
     354
     416
     476
     471
     353
     622
     431
     452
     279
     197
     273
     223
     214
     122
     188
     197
      91
     128
     123
      88
      65
      39
      66
      56
     -34
      27
      47
     -22
      27
     -37
     -21
      52
      11
      32
     -16
     -30
      -9
      -7
      31
     -15
     -28
      41
      37
      22
      27
     -37
      -5
     -20
     -36
     -28
      35
      11
      49
      40
      47
      36
      38
      19
     -13
     -13
      47
      53
      34
      90
      58
     -26
     -30
      41
      19
      19
      36
      33
     -27
      40
     -12
      47
      21
      62
      17
      33
      54
      50
       5
      -2
     -27
      36
      34
     -15
     -29
     -27
      -6
      32
      31
     -23
      29
      17
     -35
      28
      45
      38
     -18
      12
     -32
     -18
     -30
     -38
      35
      33
     -43
      38
       3
     -30
      18
     -18
     -16
     -13
     -21