% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     132
     102
      80
      84
      72
      36
     -31
      -8
     100
     185
     175
     521
     698
    1072
     432
     498
     641
     236
     243
     188
     156
     118
     108
      61
      53
      62
     123
      81
      84
      83
      85
      74
     -11
      60
      65
      40
      25
      47
      56
      57
     113
     146
      63
      89
      94
      97
      90
      72
      52
      35
      53
      69
      93
      72
      73
      60
      58
      56
      59
      55
      66
      59
      57
      58
      67
     101
      72
      76
      98
     103
      77
      45
      72
      11
      54
      59
      29
      91
      42
      -4
      57
      78
      52
      54
     -27
     -21
     -30
      14
      31
     -37
     -31
     -13
      28
     -48
      -7
     -23
      32
      58
       5
      27
     -15
      35
     -13
      54
     -36
     -32
      23
     -17
      21
      38
     -51
      26
     -31
     -33
     -15
     -21
     -20
     -33
      43
     -46
     -53
      -6
      19
      19
      23
      28
      28
     -30