% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     146
     165
     111
      63
      65
      53
      47
      69
      43
      53
     119
     176
     494
     556
     548
     684
     831
     415
     424
     586
     289
     554
     363
     429
     203
     363
     357
     309
     308
     188
     182
     118
     192
     135
     129
     166
     106
     203
     170
     116
     127
     115
      98
     125
     117
     107
      64
      77
      66
      70
      79
      85
      74
      54
      51
      46
      56
      39
      53
      40
      48
      40
      38
      57
      39
      54
      46
      40
      28
      24
      51
      39
      39
      25
      26
      17
      28
      28
      -5
      25
      34
      14
      -7
      18
     -14
     -18
      34
     -18
      21
      15
     -25
     -23
     -13
      20
      19
      -7
     -11
      27
     -26
     -17
      16
      -6
      23
     -12
      24
      30
      15
      14
      17
      10
     -29
       7
      10
     -12
     -13
     -30
     -23
     -21
      -9
      13
     -14
     -26
      33
     -19
      12
       4
      21
     -13