% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     104
      81
      98
     136
      51
      80
      68
      82
      82
     110
     136
     225
     220
     546
     368
     759
     678
     670
     533
     320
     242
     339
     288
     236
     171
     118
     100
     198
     152
     146
     113
     100
      61
      63
      57
      51
      91
      47
      48
      44
      58
      36
      32
      44
      37
      28
      64
      52
      42
      41
      60
      34
      56
      47
      45
      51
      56
      24
      35
      30
      32
     -18
      20
      41
      48
      46
       8
      38
      31
      35
      34
       8
      20
      12
     -18
      55
      60
      51
      32
     -22
      25
      29
      15
      60
      24
     -15
       7
       4
      26
     -29
       7
     -13
     -21
     -20
       8
      14
      38
      -5
      41
     -14
      39
      31
       5
     -20
     -12
     -13
      25
      37
     -33
      44
     -23
     -15
     -20
     -17
      -9
     -22
     -33
     -10
      13
      23
       3
     -14
      -8
     -23
     -32
     -27
     -23
     -19