% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     100
      48
      73
      38
      48
      22
      20
     124
      79
     106
      63
     109
     189
     238
     345
     385
     333
     264
     261
     254
     148
     168
     201
     209
     171
      66
      86
     116
     105
      74
     100
      35
      56
      60
       2
      37
     -10
      25
      13
     -22
      49
      30
      49
      75
      74
      20
      46
      56
     106
      96
     130
      93
      55
     117
      68
      74
     101
      96
      63
      62
      50
      71
      85
      93
      59
      48
      39
      87
      66
      64
      41
      25
      61
      -4
      59
      56
      45
      60
      20
      36
      19
      40
      41
      13
      49
      25
     -33
      11
      22
      35
     -29
     -17
     -36
     -34
      25
     -15
     -33
       8
      19
     -29
      -8
      10
     -36
      17
     -23
      20
      17
     -34
     -12
     -29
      22
      21
     -13
     -13
     -28
      32
      23
      26
     -17
      16
     -26
      40
     -35
      33
      34
      11
      27
     -21