% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      91
      67
     137
      58
      62
      97
      78
     111
     193
     295
     380
     399
     298
     262
     256
     232
     351
     535
     523
     714
     453
     613
     414
     387
     304
     348
     265
     120
     217
     158
     162
     202
     154
     198
      89
     109
      83
      51
      70
      89
      43
      49
      68
      56
      47
      59
      19
      15
      24
      59
      16
      27
       9
      45
      12
      35
      29
     -17
      70
     -22
     -22
      42
      42
     -16
      65
      40
      54
      27
      68
      71
      71
      28
      74
      82
      53
      31
      38
      53
      53
      39
      47
      36
      45
      45
      40
      -4
      20
      42
      48
      50
      65
      43
      34
     -33
      45
     -16
      27
     -24
     -21
       6
      18
      26
     -21
      46
      30
      17
      21
      25
      13
       6
      -7
     -25
     -32
     -20
       7
      -9
     -26
     -20
     -25
      38
     -15
      11
      21
     -22
     -39
     -13
     -19
     -17