% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      90
      75
      71
      43
      35
      23
      48
      48
      61
      47
      33
     104
     157
     345
     570
     796
     682
     323
     258
     310
     162
     223
     189
     163
     175
     125
     120
      98
     103
     122
     101
      88
     115
     141
     114
      40
     115
     110
     140
      94
     174
     143
     197
     183
     101
     208
     179
     220
     137
     104
      75
     145
     114
      68
     135
     162
     105
      61
      85
      77
     100
      76
      43
      49
      50
     111
      99
      67
      69
      56
      85
      50
      51
      35
      65
      52
      66
      40
      37
      74
      43
      70
      42
      47
      39
      31
      10
      41
      25
      43
      -4
      60
      22
      52
     -11
     -29
     -20
     -18
      14
      31
      19
     -17
      29
      30
      15
     -30
       1
      21
      35
     -28
     -26
      14
      11
      32
     -18
     -27
     -20
      15
       7
     -30
     -11
     -27
      -6
      37
     -22
     -26
      -2
     -15