% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     138
      62
      58
      38
      25
      51
      25
      45
     117
     114
     156
     250
     321
     435
     186
     335
     141
     144
     172
     153
     237
      74
     132
      77
      97
     100
      37
      59
      46
      75
      32
      55
      -5
      38
      14
     -19
      35
      24
      24
     -18
     -22
     -19
      32
     -20
      -8
      21
       8
     -31
     -24
     -18
     -21
     -19
      12
     -27
      11
     -11
     -18
      27
      -6
      33
      13
     -22
      45
      31
      28
      33
      53
      37
      36
      15
      56
      22
       7
     -14
      35
      41
     -14
      15
     -19
      -8
       2
     -20
     -30
      29
      18
      10
     -27
     -32
     -17
      34
      41
     -19
       5
      24
       2
      20
      23
      23
     -29
      18
     -10
     -16
     -11
      -3
      17
     -23
     -10
      22
      42
     -18
      25
       7
     -14
     -26
     -35
      -6
      17
      20
      23
      14
     -35
      26
     -27
     -31
      17
      19
      14
      11