% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     156
     157
      98
     124
      83
      88
     111
     139
     175
     126
     207
     135
     294
     122
     107
     115
     206
     163
     101
     148
     135
     132
     121
     106
      57
      87
      84
      99
      81
      74
      66
      61
      37
      69
      19
       8
     -18
      40
       7
     -11
      63
      43
      15
      51
      28
      22
      23
     -17
       5
      61
      -8
       8
     -33
     -26
      14
      36
      21
      36
      67
      34
      31
      -3
      56
      61
       5
      45
      20
      56
      40
      38
      62
      26
      39
      46
      40
      45
      46
      59
      35
      61
      59
      29
      43
      45
      33
      21
      41
     -20
      18
      35
      28
      16
      29
      31
      22
      36
      31
       9
      17
      26
      17
      -8
     -37
      26
      31
      13
     -26
     -21
     -17
      36
      33
     -25
     -21
     -18
      23
      37
      -6
     -24
     -23
     -17
     -16
      27
     -26
     -33
      -6
     -24
      13
     -16