% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     242
     138
     124
     100
     170
      81
      62
      92
      76
     147
     378
     982
    1016
     906
     526
     512
     503
     233
     267
     167
     126
      98
      95
     160
     235
     161
     160
     117
     115
     100
      71
      58
      38
      50
      30
     -28
      11
      36
     -19
      40
       8
      37
      31
      14
      -6
     -40
       7
      21
      36
      22
     -23
      38
     -29
     -16
     -17
      53
     102
      65
      25
      26
      27
      36
      37
      59
     -28
     -19
      70
      64
      73
      50
      42
      38
      81
      29
      15
      66
      64
      37
      22
      40
      35
      37
      31
      30
      23
      42
     -30
     -12
      34
      24
      12
      37
     -27
      37
      22
     -19
     -41
     -17
     -14
      28
     -17
      14
     -33
     -24
      32
     -31
     -40
      46
      -9
      26
      44
      39
       0
      25
     -25
     -29
     -19
     -24
      -7
      58
     -30
     -37
      32
     -29
      14
     -27
      27
      23