% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     132
      73
      52
      44
      45
      37
      29
      88
     189
     421
     497
     410
     267
     237
     401
     337
     233
     380
     297
     360
     301
     253
     248
     200
     149
     202
     224
     169
     167
     125
      96
     106
      84
      71
     138
     114
      90
     105
      78
      88
      40
      52
      72
      45
      57
      42
      21
      63
      42
      77
     109
     131
      79
      60
     159
      94
      93
     127
     133
      69
      90
      55
      83
     122
     117
      96
     101
     101
      75
     102
     104
      62
      66
      74
      80
      73
      29
      62
     -27
      28
      51
      24
      38
      29
      43
      50
      80
      73
      42
      51
      37
      67
      44
      -9
     -17
      -3
      32
      51
      27
     -23
      27
      26
      25
     -30
      47
      37
      41
      11
     -30
      -5
      49
     -35
     -35
     -14
     -19
     -42
      17
     -35
     -28
       9
     -25
     -26
     -28
     -14
     -42
      20
     -22
     -33