% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      75
     172
     110
     113
      61
      78
      54
     166
     871
    1028
     916
     566
     562
     232
     234
     121
     229
     280
     445
     414
     400
     423
     345
     217
     235
     135
     160
     156
     102
     116
     117
      84
      76
      71
      56
      56
      50
      72
      61
      52
      59
      31
      40
      48
      46
      57
      50
      23
      54
      45
       8
      21
      60
       9
      29
      39
      53
      35
      56
      61
      82
      69
      41
      48
      38
      49
      52
      51
      72
      57
      53
      26
      43
      35
      70
      79
      50
      53
      53
      43
      32
      39
      27
      19
      22
      32
      52
      31
      33
      31
      13
      13
     -16
     -17
      34
     -10
      -7
     -19
     -18
     -21
      31
      26
     -20
     -24
     -32
      27
      37
     -17
     -27
      16
      -6
     -16
      18
     -22
     -14
      30
      26
      14
     -14
     -21
     -20
      13
      -7
     -21
      10
      21
      12
     -11