% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     163
      83
      65
      58
      90
      88
     150
    1249
     806
     180
     102
     201
     213
     283
     224
     316
     257
     259
     285
     270
     157
     125
     140
     169
     186
     148
     118
      99
      71
     124
     104
     110
      97
      96
     111
     126
      89
     137
      80
      47
      92
      64
      62
      72
      56
      41
      54
      42
      75
      65
      40
      37
     -27
      71
      45
      51
      42
      28
      71
      29
     -32
      49
      32
      69
      53
      51
     -14
      42
      13
      38
      62
      66
      70
      66
      66
      92
      75
      87
      63
      49
      75
      56
      76
      62
     104
      73
      58
      62
      49
      88
      71
      95
      40
      66
      40
     -14
      36
     -16
      19
      14
     -24
      60
     -33
      13
     -23
      26
     -44
      34
     -36
      21
     -26
      40
     -12
      20
      15
      43
      27
     -38
     -21
     -37
     -36
      12
      33
      35
     -31
     -35
     -35
      22