% 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)
     144
     145
      77
      94
     104
     732
    1473
    1403
     854
    1418
    1013
     881
     756
     693
     785
     617
     780
     583
     480
     510
     430
     390
     335
     332
     295
     250
     238
     228
     180
     200
     219
     190
     197
     144
     163
     108
     133
     102
     122
     105
      91
     106
      77
      80
      68
      92
      66
      44
      59
      51
     -17
      14
     -20
      19
     -33
      30
     -26
     -36
     -24
       8
     -23
     -17
     -24
     -32