% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     170
     104
      96
      60
      33
      29
      80
     106
     140
     174
     220
     170
     193
     213
     259
     715
     871
     430
     444
     283
     322
     176
     161
     150
     158
     212
      87
     156
     141
      72
      74
      68
      33
      66
      46
      40
      23
      19
      13
      25
     -17
      18
      20
      37
     -13
      26
      31
     -14
      33
     -28
      32
     -26
     -25
     -21
     -17
     -34
     -37
     -41
     -27
     -23
      18
       6
     -32
     -34
     -33
     -28
     -20
     -30
       3
     -25
     -19
      13
     -26
     -24
     -21
      12
     -17
      -7
     -30
      18
       9
     -22
       9
     -10
     -24
      10
     -15
      -5
     -15
     -14
     -20
     -17
      -7
     -24
     -16
     -12
      -5
     -27
     -31
      28
     -17
     -14
       4
      13
      -6
      11
      33
      15
     -20
     -25
      17
      19
      36
      19
     -32
      15
     -30
     -29
      32
      25
      13
      17
     -37
      35
      39
     -23
      12
     -11