% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      59
      73
      50
      49
      20
      42
      33
     111
      95
     125
     118
      95
     111
     131
      81
     184
     141
     117
     166
     132
      69
      96
      72
      70
      91
      73
      48
      39
      33
      51
      64
      22
      24
      42
      32
      35
      12
     -33
      56
      25
      35
      42
     -14
      29
       4
      32
     -22
       6
     -13
      10
      22
      30
      20
      20
      34
      34
      -6
      53
      38
      82
      67
      56
      54
      51
      81
      66
      76
      82
      66
      60
      57
      50
      59
      62
      44
      51
      41
      68
      44
      56
      36
      24
      41
      53
      29
      13
     -15
       4
      38
     -18
      23
      27
      48
      31
      19
      28
     -21
      14
     -15
      25
      34
      33
      29
      13
       6
     -24
     -19
     -12
      12
      -5
     -31
       6
     -21
      15
       2
       8
     -13
     -11
       3
     -24
      -4
     -30
     -26
      32
      28
      -7
      14
     -17