% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     216
     140
     174
     186
     140
     123
     191
     532
    1249
     705
    1009
     425
     514
     351
     230
     196
     334
     199
     238
     159
     194
     171
     197
     150
     164
     154
     150
     109
     133
     118
     142
     119
      45
     121
      28
     121
      80
      87
      76
     106
      87
      51
      75
     107
      50
      52
      74
      79
      56
      75
      81
      56
      94
      73
      62
      81
      87
      84
      66
      49
      61
     108
      95
     114
      68
      57
      51
      78
      71
      52
      79
      88
      82
      45
      45
      72
      48
      63
      70
      25
      44
      68
     -28
      64
      79
      26
      63
     -12
      34
      18
      40
      44
      36
      17
      70
      25
      16
      24
      16
      22
     -32
     -11
      47
      36
     -23
     -14
     -23
     -25
      24
      40
      -8
     -28
     -34
     -34
      38
      13
      29
       8
     -25
       8
     -19
      15
      26
     -30
     -46
     -35
      14
     -16