% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
      79
      97
      50
     102
     106
     111
     229
     387
     784
    1088
     807
     674
     362
     558
     380
     329
     405
     328
     323
     241
     225
     265
     236
     197
     208
     166
     221
     200
     208
     217
     165
     170
     176
     133
     110
     134
     124
      95
      94
     118
      77
     110
      83
      51
      67
      56
      25
      42
      49
     -22
      46
      13
      21
     -25
     -19
     -28
      -1
      26
     -34
      14
     -18
     -29
     -30
     -22