% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      98
      75
      53
      21
     -40
      38
      93
      59
     140
      90
     101
     111
     103
     101
     131
     186
     261
     329
     345
     264
     337
     238
     182
     182
     189
     107
      95
      72
     141
     141
      93
      31
      78
      58
     -22
       5
      43
      39
      22
      13
      64
      45
      31
      69
      69
      43
      38
      78
      76
      56
      72
      56
     -23
      59
      39
      44
      33
      79
      60
     -34
      11
      37
      64
      60
      69
      90
      39
      54
      83
      65
      16
      45
      38
     -42
      23
      38
     -19
      31
      37
      42
      49
      46
      50
      24
      46
      60
     -37
     -27
      23
      31
     -43
      12
      -9
     -29
      35
      31
      21
      34
     -17
      57
      25
      -4
      16
      40
     -11
     -31
     -30
      15
      36
     -37
     -31
      31
      26
      10
      20
     -30
     -14
     -18
     -30
     -24
     -20
     -34
      -5
      -3
     -22
      13
      11
     -15