% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      76
      75
      69
      59
      42
      42
      22
      46
      71
      79
     141
      95
     168
     173
     116
     126
     123
     112
     135
      90
     131
     128
      65
      81
      69
      39
      55
      58
      33
      42
      32
      39
      36
      33
      53
      31
      19
      33
       5
      40
      31
      -1
      28
     -20
      36
     -27
      39
      21
     -20
      20
      30
      32
      42
      47
      17
      18
      25
      12
      29
      26
      44
      27
      49
      39
      55
      43
      39
      47
      45
      41
      19
      13
      53
      52
      39
      16
       9
     -16
       5
      27
      15
      37
      42
     -18
     -11
      42
      24
      -7
     -10
      30
      -6
     -18
      30
      13
      10
     -27
       7
      29
     -23
     -16
      26
      20
     -17
      15
      17
      41
      18
      23
      23
     -29
      31
      17
      19
     -25
     -24
     -14
     -20
     -19
      -3
      12
       6
     -29
     -25
      -3
     -23
     -20
      14
     -18