% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     121
     136
     118
      93
      47
      68
      55
      48
      88
     158
     347
     504
     758
     709
     855
     662
     362
     223
     147
     101
      90
     129
      68
      58
     105
     132
     109
      78
      49
     -21
     -12
      20
      28
     -11
     -39
       7
     -35
     -41
     -48
     -21
     -41
       9
     -32
      34
     -36
     -25
      46
      26
      60
       7
      48
      80
      60
      20
     110
      71
      96
      61
      41
      39
      38
      91
      59
      21
      73
      89
      98
      77
      80
     102
      11
      42
      78
      80
      80
      89
      34
      43
      48
      22
      49
      68
      33
      11
     -14
      37
      14
      34
      -5
      48
     -21
     -30
      -3
     -29
     -22
     -21
      16
      22
      62
      49
     -43
     -32
     -42
     -17
     -39
      -7
      15
     -28
      20
     -40
      35
     -32
     -27
     -34
     -18
      15
      32
      69
      26
     -31
      29
     -24
     -47
     -11
      38
     -38
      26
     -29