% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     231
      60
      98
      47
      59
     -24
      61
     -27
      77
      73
      62
      31
     116
      92
     132
     184
     262
     520
     564
     422
     451
     400
     217
     277
     326
     223
     135
     136
     116
     144
      84
      89
      67
      23
      52
      90
      65
      25
      11
      42
      45
      26
      69
      25
      62
      77
     -23
      39
      73
      57
      45
      58
      37
      51
     -18
      62
      26
      32
      46
      23
     -45
      18
      64
      86
      32
      45
      11
      53
      49
      41
     -20
      37
      29
      50
      52
      30
      38
      34
      45
      77
      71
      56
      86
      74
      25
      33
      36
     -26
      35
      32
      43
      26
      28
      34
      32
     -22
     -22
      -6
      36
     -27
     -33
     -31
      46
      36
     -23
      48
      22
       4
     -38
      13
      30
     -16
     -27
     -35
      33
     -29
      43
      18
      52
       4
      23
      30
     -45
     -33
       5
      14
     -10
     -18