% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     203
     188
     145
     114
      91
     132
      85
      82
     110
     106
      93
     153
     322
     555
     563
     626
     656
     636
     751
     394
     578
     433
     448
     205
     434
     212
     196
     340
     151
     171
     275
     235
     169
     205
     157
     111
      90
      86
     120
      79
      59
      52
      80
      37
      82
      89
      33
      71
      72
      56
      34
      37
      29
     -13
      32
      20
     -38
      29
      45
      61
      30
      43
      28
      74
      74
      69
      56
      61
      88
      70
     110
      59
      94
     101
      99
      80
     100
      77
      79
      69
      77
      69
      72
      54
      27
      38
      29
      44
      59
      23
      45
      49
     -32
      47
      30
      38
      32
      25
      12
      19
      31
      38
      39
     -20
     -32
      -9
     -35
     -16
      16
      25
      12
      23
     -46
       8
      -8
      37
     -45
     -36
     -40
      -9
     -37
     -33
     -23
      34
      48
     -37
      20
      22