% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     229
      60
      69
      57
      75
      34
     -13
      34
      84
      91
     138
     185
     258
     293
     364
     471
     833
     531
     408
     530
     404
     295
     293
     118
     180
      89
     137
     139
     149
     156
      88
     163
     104
     101
      84
      61
     103
      72
      51
      50
      69
      44
      54
      39
      28
      26
      34
      15
      13
      29
      31
     -24
       3
      21
     -23
     -16
     -30
      32
     -15
     -24
     -31
     -11
      -2
     -22
     -31
     -29
     -40
     -22
     -27
       8
     -24
     -31
      12
     -31
     -31
     -19
     -31
     -38
      17
      20
     -36
     -19
     -20
     -41
     -29
     -23
     -33
     -29
     -34
     -22
     -20
     -34
     -28
     -16
     -12
     -28
     -28
     -12
     -17
      -9
      20
      -8
      -3
     -28
      19
     -23
     -25
     -29
     -26
     -10
      15
      24
       8
      -7
      -7
     -14
      21
       2
     -13
      35
     -18
     -15
      23
      -6
      14
     -23
      42
      32