% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     142
      88
     113
      74
      68
      57
      67
     308
     827
     674
     425
     558
     389
     131
     228
     211
     468
     237
     463
     426
     463
     386
     312
     183
     157
     213
     166
     118
     106
     182
     115
     114
      91
      55
      55
      36
      40
     -19
      -9
      47
      47
      37
      27
     -13
     -23
     -18
      35
      20
      15
      27
      31
      14
      -9
     -21
     -17
     -22
      46
      51
      24
      24
      34
      43
      48
      78
      60
      33
      42
      81
      42
      69
      88
      20
      52
      49
      74
      54
      66
      46
      20
      35
      46
      42
      42
      35
      22
      50
      55
      35
      27
      14
      26
      32
      48
      35
      30
      27
      17
     -16
     -18
      35
      37
      13
      11
      25
     -14
      31
      -6
      17
     -25
      19
       6
      28
      -5
     -26
       7
     -22
       7
     -21
       9
      -3
      -9
     -17
      19
     -30
      18
     -18
     -24
      28