% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      95
      51
      62
      57
     -25
      29
     109
      72
      64
      82
     136
     133
     152
     251
     312
     399
     331
     286
     280
     225
     246
     173
     197
     125
      59
      53
      86
      38
      35
      38
      80
      47
      11
      55
      57
      51
       6
     -20
      47
      19
     -27
      56
      22
      37
      57
     -13
      30
      61
      62
      51
      28
      27
     -38
      57
      80
      72
       7
      14
      59
      78
      54
      53
      49
      83
      60
      47
      23
      36
      43
      81
      42
      20
     100
      43
      60
      47
      50
      38
      79
      33
      43
      45
      23
      42
      49
      39
      28
      24
      51
      32
      20
      12
      -8
     -23
      33
      49
     -15
      34
      22
      15
      47
      14
      16
     -24
     -10
      -9
      16
      18
      11
     -35
      33
     -29
     -16
     -27
      14
      20
      15
      22
       9
     -24
     -27
     -16
     -32
      27
       9
     -32
      19
     -23