% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     131
     210
     136
     235
     114
     120
     111
     396
     909
     519
     713
     695
     506
     572
     359
     253
     188
     231
     141
     171
     189
     147
     144
      81
     116
     152
     208
     164
     214
     162
     176
     104
     143
      79
      69
      93
      60
     131
     101
     118
      64
      78
      88
     129
      90
      82
      80
      64
     105
      61
     108
      87
      76
      63
      72
      65
      82
      53
      71
      37
      57
      59
      62
     -18
      38
      64
      30
      44
      66
      47
      74
      75
      72
      29
      37
      67
      37
     -10
      79
      72
      49
      68
      53
      33
      44
      54
      60
      58
      37
      38
      19
      52
      -7
      53
      40
      42
     -24
     -10
      29
      34
      20
      33
      18
      29
      35
     -35
      34
     -36
      33
     -18
      16
      -8
      43
      57
     -15
      16
     -17
     -25
      -6
      -8
     -44
     -32
     -11
     -34
     -34
     -34
     -32
     -25