% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      49
     147
     181
     117
     101
      80
      90
      42
      98
      47
     104
     156
     374
     671
     698
     745
     674
     874
     599
     499
     445
     408
     345
     513
     428
     421
     426
     280
     398
     331
     342
     245
     352
     181
     177
     205
     215
     158
     173
     159
     128
     136
     169
     121
     127
     142
     117
     166
      95
     100
     115
      78
      76
     106
      76
     116
      74
      59
      73
      76
      86
      44
      42
      75
      63
      71
      70
      62
      51
      50
      59
     -14
      51
      52
      48
      29
      22
      38
      56
     -30
     -11
      53
      38
      32
     -12
     -15
      43
      17
      -4
      20
      43
     -15
     -24
      10
      12
      36
      -9
      32
       8
     -26
      23
     -11
       5
      24
     -30
     -28
      17
      40
      13
     -12
     -22
     -13
      11
      19
      26
      37
     -29
      25
     -35
      17
      25
     -37
     -18
     -33
     -36
      55
     -25
     -12