% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
      32
      74
      67
      69
      58
      54
      47
      49
     130
     235
     442
     346
     474
     227
     414
     388
     519
     384
     524
     636
     507
     279
     229
     321
     322
     242
     210
     205
     185
     183
     210
     175
     199
     129
     164
     139
     147
     125
     146
     144
     144
     101
      81
     126
      74
     123
     113
     160
     142
     169
     177
     133
     161
     195
     195
     178
     152
     190
     204
     172
     154
     154
     105
     113
     130
     107
     116
     114
     136
      82
      93
      90
     106
      82
     106
     104
      68
      99
      85
      80
      60
      77
      89
      75
      57
      59
      58
      44
      36
      41
      24
      37
      30
      51
     -16
      41
      41
      39
     -32
      19
      10
      23
      43
       6
      31
      46
     -32
      34
      32
     -23
      36
       6
     -33
       8
     -27
      33
     -37
     -38
     -20
     -14
      33
     -26
     -42
       2
     -32
     -41
     -35
     -30