% 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)
      72
      39
     -28
      17
      80
     296
     740
     995
     848
     568
     432
     341
     410
     251
     300
     206
     185
     167
     151
     179
     152
     149
     145
     135
     120
     123
     140
     122
     133
     122
     144
     127
     106
     131
      79
     101
     102
     117
      73
      77
      84
      34
      69
      65
      64
      34
       8
      39
      11
      13
      31
     -36
      23
      -4
      30
     -30
     -29
     -21
      13
      -7
      27
      38
     -18
     -21