% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     161
     136
     128
      91
     102
     126
     104
      97
     161
     157
     169
     169
     246
     265
     262
     313
     221
     223
     322
     324
     472
     533
     347
     375
     332
     235
     376
     240
     236
     231
     183
     202
     153
     109
     152
     202
     129
     114
     105
     118
     154
     118
     120
     100
      80
      62
      90
      95
      72
      91
      24
      73
      66
      85
      88
      45
      -8
      69
      83
      87
      77
     116
      63
      67
      62
      49
     -19
      57
      44
      57
      41
      44
      45
      45
      30
      52
     -11
      40
      32
     -33
      18
      23
       4
      23
      26
      37
      38
      37
      27
      27
      25
      31
     -17
     -19
      32
     -29
     -15
      12
     -27
     -45
      31
      26
     -31
      17
      39
     -20
      30
      23
       8
      22
     -30
     -30
     -10
     -29
     -19
      -4
      -6
      17
      -3
     -20
      29
     -27
      -8
      29
     -10
     -17
       9
      56