% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     116
     121
      93
      83
      66
      44
     -23
     -18
      63
     103
     111
     138
     259
     407
     297
     347
     497
     285
     226
     228
     204
     338
     207
     186
     137
      79
      57
      96
      71
      88
      61
      75
      94
      65
      79
      85
      57
      53
      55
     139
      64
     159
     152
      86
     153
     118
     135
     139
     151
      54
      77
      55
     110
      34
      55
      58
      95
      74
      75
     103
     135
      66
     112
      49
      81
      77
      83
      90
      40
      65
      52
      77
      63
     108
      79
      43
      54
      92
      61
      51
      37
      59
      44
      64
      11
     -11
      68
      49
      29
     -25
      28
     -13
      26
      25
      28
      44
      16
       9
     -16
      11
      25
      19
      19
      23
      24
     -29
      43
       5
      19
      -8
     -15
      47
      11
      15
     -35
     -15
      17
      27
     -15
      -4
     -29
     -30
      10
     -29
      -6
     -27
     -20
     -18