% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     176
     110
     105
     138
      89
      46
      60
      73
      82
     124
     101
     109
     188
     276
     228
     292
     252
     319
     451
     601
     597
     568
     448
     511
     217
     354
     281
     162
     184
     206
     238
     134
      81
     135
     134
      80
      65
      84
      74
      48
      60
      91
       7
      56
      74
      36
      30
     -15
      33
     -29
      31
     -38
     -31
       3
      22
      36
     -10
      11
     -25
     -25
      26
      40
     -19
      43
     -23
     -40
      20
      36
      34
     -22
      41
      17
      48
      35
     -25
      33
     -10
      13
      26
      72
      53
      38
      60
      37
      50
      45
      22
      46
      34
     -32
     -16
      50
      -9
      47
      24
      33
     -25
      -6
      40
      24
      25
      23
      29
      -6
      35
      16
     -29
      10
      31
     -44
     -35
     -32
     -26
     -26
      24
      33
     -21
     -35
     -31
     -26
      13
      16
      38
     -26
      24
     -29
      39
      -7