% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      65
      50
      62
      64
      58
      53
      55
      74
     106
     205
     204
     275
     325
     504
     450
     183
     296
     355
     213
      82
      85
      86
      85
      73
      74
      71
      82
      49
      52
      44
      77
      61
      61
      38
      47
      37
      35
      36
      44
      48
      56
      34
      64
      75
      56
      72
      72
     118
      61
      89
      83
      64
      83
     109
      62
      14
      51
      68
      55
      22
      27
      16
      33
      44
      40
      41
      36
      32
      37
      40
      40
      30
      34
      38
      25
      19
      18
      19
      39
      43
      23
      19
      35
      37
     -13
      43
      34
      33
       6
      44
      20
      36
      34
       8
      21
      -3
     -24
      30
     -17
      22
      20
      14
     -21
     -28
      33
      -7
     -22
     -18
     -18
     -16
      12
      13
     -16
     -24
      30
     -13
      29
      20
     -11
      33
      19
     -13
      26
     -26
     -15
      -5
       8
     -33