% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     107
      72
      71
      44
      50
      57
      47
     206
     219
     183
     197
     277
     293
     280
     300
     185
     176
     147
     153
     128
     171
     212
     156
     204
     123
     148
     216
     136
     184
     113
      81
     109
      92
      79
      97
      84
     112
      81
     104
      87
      70
      84
      63
      58
      35
      42
      56
      39
      -6
     -24
      63
      38
     -18
      24
     -24
      48
      91
     -24
      46
      45
      65
      39
      16
     -34
      56
      67
      33
       4
      49
      38
      36
      22
     -48
     -35
      17
      35
       7
      26
      41
     -33
      10
     -18
     -20
      -7
      13
     -29
      51
      34
      31
     -19
     -34
     -13
      13
      17
     -26
      33
     -33
     -24
     -22
      28
     -31
      17
     -36
      34
     -27
      10
     -13
     -24
      15
     -40
     -23
      25
      55
      26
     -23
      19
      25
      17
     -39
     -32
      38
       8
      10
      20
      26
      -1
      24
     -17