% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     143
     131
     120
      93
      86
      22
      41
      59
     108
     104
     169
     213
     364
     474
     744
     460
     456
     415
     298
     128
     145
     153
     100
     104
      77
      85
      85
      57
     114
      22
      50
      68
      55
      36
      36
      37
      15
      44
      18
     -37
      67
      56
      87
      86
      49
      46
      68
      42
      54
      64
     105
      98
      81
     132
      94
      78
     117
      79
      86
      63
      89
      49
      78
      82
      85
      82
      79
      71
      83
      71
      45
      48
      64
      41
      57
      50
      58
      84
      54
      40
      67
      65
      41
      -8
      50
      46
      23
      35
      -7
     -14
     -22
     -13
     -34
      23
     -30
      21
      31
     -29
      53
     -22
       8
       8
      30
     -11
      39
      16
     -30
     -32
     -20
      -9
     -28
      18
     -19
     -32
     -34
      -7
     -44
      19
     -31
     -25
     -14
      48
     -21
       4
     -11
     -11
      29
      28