% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     707
     160
     125
     114
     159
     104
     100
     175
     183
     330
     617
     653
     396
     275
     249
     299
     256
     148
     154
     171
     158
     177
     177
      90
     106
      70
     107
     132
      93
     105
     105
      60
      98
      86
      68
      72
      28
      46
      51
      33
      60
      54
      52
      54
      69
      67
      74
      83
     103
      96
      64
      91
      90
      53
      54
      31
      58
      79
      75
      40
      52
      76
      49
      45
      58
      48
      52
      46
      50
      35
      48
      65
      40
      23
      63
      35
      44
      67
      14
      29
      20
      11
      34
      38
      49
     -16
      -5
      44
      28
      11
       6
      29
      36
      46
      32
     -14
     -13
     -20
      20
      -9
     -26
     -22
     -21
     -32
      40
      -8
      14
      34
     -35
     -30
      39
     -15
     -13
       6
      13
     -28
     -30
     -12
      59
      23
      13
      33
     -26
      16
      45
     -26
     -24
     -27