% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      53
      62
      59
      65
      56
      41
      31
      69
      77
      75
      99
      79
     200
     189
     351
     362
     443
     251
     296
     320
     211
     141
     114
     116
      56
     109
      82
      81
      94
      50
      89
      46
     -17
      20
      44
      -7
      46
      44
      18
     -10
     -28
      20
     -21
      31
      10
       7
     -10
      21
      14
      12
     -24
      42
     -25
     -39
      18
      26
      15
      12
     -34
     -33
      20
     -33
     -38
       6
     -19
      10
     -19
     -31
     -26
     -35
     -36
     -25
     -35
     -40
      31
      -9
     -31
      39
      16
     -39
     -26
     -13
      10
     -31
      23
     -29
      22
      12
      31
     -18
      44
     -11
      35
      57
      28
      -6
      32
      11
      26
     -30
     -21
      18
      26
      10
      46
     -35
      15
     -30
     -10
      17
      24
      42
      24
      12
      21
     -14
      18
     -26
     -32
      14
     -29
     -41
     -18
     -19
     -24
      40
     -10
      15