% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     328
     149
     123
      86
      46
     132
     108
      97
      95
     159
     185
     286
     174
     178
     149
     158
     217
     254
     249
     171
     190
     182
     170
     181
     187
     165
      93
     117
     163
     111
     114
     106
      60
      93
      53
     113
      62
      80
      91
      89
      80
      76
      65
     -22
      46
      41
      25
      28
     -23
      73
      29
     -39
      43
      63
      51
      49
      35
      51
      35
     -51
      60
      51
      34
       6
      38
      24
      18
     -45
      54
      47
      52
      27
      81
      62
      35
      43
     -25
      46
     -44
     -34
     -18
      61
     -35
      17
      60
      30
      44
      27
      23
      43
      28
      71
      17
      42
      55
     -18
     -23
     -33
      30
      44
      25
      21
     -13
     -27
     -22
      47
      46
     -32
     -16
     -35
     -33
     -36
     -48
     -29
      17
     -37
      18
      48
     -15
      60
     -23
     -36
     -27
      18
       8
      21
      21
     -20