% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     246
     207
     186
     133
     117
     142
     137
     181
     118
     221
     378
     341
     254
     354
     211
     267
     150
     194
     162
     225
     117
     187
     221
     270
     211
     139
     179
     110
     155
     102
     171
     105
     123
      92
      82
     130
      87
      78
      70
      68
      77
      89
      91
      58
      24
      43
      72
      33
      62
      48
      50
      61
      35
      30
      58
      46
      39
      57
      51
      72
      44
      70
      35
      45
     -13
      49
      44
      22
      20
     -10
      38
     -27
      28
     -26
     -18
       7
      66
       8
     -23
     -40
      37
      31
     -29
     -26
     -22
      -9
     -25
      48
      12
     -15
     -17
      45
      31
     -46
      62
      69
      42
     -16
     -32
     -40
      17
      32
      42
      20
      28
      36
     -13
      15
     -36
      -3
     -29
     -28
     -17
      44
     -35
      21
     -21
      11
     -21
     -34
      36
     -15
      -7
     -33
      42
     -29
      24
     -30