% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     657
     217
     168
     138
      93
     149
     139
      97
     130
     155
     144
     215
     157
     173
     131
     157
     133
     134
     124
     138
     117
     169
     152
     107
     141
     155
      71
      98
      69
     125
      79
      87
      60
      71
      90
      62
      62
      90
      63
      58
      65
      61
      64
      40
      40
      40
      29
      29
      40
      47
      39
      51
      60
      34
      38
      31
      26
      29
      -7
      24
      39
     -23
     -20
     -21
      19
     -11
       8
      10
      41
      22
      31
      23
     -18
     -14
      35
      15
      -8
      43
     -24
      15
      26
     -13
      12
     -12
       7
      -2
      -3
     -19
      14
     -31
      27
      21
      18
     -13
      -9
      -7
     -26
     -12
      19
     -20
      16
     -22
      24
     -26
      14
     -14
     -23
     -23
     -11
     -29
     -10
      25
      -9
     -20
     -10
       7
      19
     -28
     -22
      16
     -20
      30
      57
      17
      31
      36
     -27
     -14