% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     107
      73
      96
      23
      32
      28
     -39
      67
      10
      73
      89
     163
     131
     302
     381
     393
     557
     496
     304
     325
     324
     123
     185
     129
     103
     100
      83
      39
      67
      50
      58
      56
      61
      -8
      16
     -10
     -35
     -24
       7
     -50
     -32
     -32
     -37
     -35
     -10
     -49
     -19
     -45
     -29
      15
     -19
      10
      34
      36
     -39
     -33
      24
      26
      57
      51
     -22
      83
      62
     110
      90
      66
      70
      52
      73
      47
      96
     126
     141
      17
      84
     100
      78
      82
      71
      74
      49
      13
      84
      70
      44
      31
      52
      12
      40
      54
      40
     -34
      48
       9
      52
      23
      56
      17
      24
     -12
     -42
      17
      60
     -19
     -14
     -26
      25
     -19
     -20
     -14
     -38
      19
      -9
      29
      10
      40
     -24
      36
      -3
     -36
      21
      34
     -28
     -43
     -24
     -42
      12
     -31