% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     425
      62
      77
      59
      35
      30
      29
      20
      94
     143
     131
     156
     282
     222
     222
     210
     191
     237
     238
     217
     128
     138
     107
      87
      60
     110
      83
      33
      66
      51
      28
      41
      44
      23
      35
     -16
     -21
     -34
     -29
     -37
     -25
     -32
     -36
     -28
     -30
     -16
     -28
     -28
     -36
     -33
     -36
     -23
     -22
     -30
     -34
     -32
     -36
     -37
     -37
     -34
     -28
     -27
     -33
     -32
     -30
      12
     -28
     -36
     -38
     -20
     -35
     -37
     -39
     -36
     -36
     -39
     -35
     -35
     -39
     -36
     -39
     -38
     -33
     -37
     -44
     -37
     -36
     -29
     -41
     -41
     -36
     -34
     -31
     -41
     -20
     -37
     -31
     -22
     -24
     -20
     -31
     -34
     -36
     -19
     -31
     -31
      10
     -33
     -22
     -18
     -24
       1
     -10
      29
      21
     -22
       7
      31
      10
      34
      31
      -8
      16
      38
      34
      35
      35
      41