% 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)
     743
     421
     526
     386
     772
    1464
    1144
    1247
    2201
    3093
    3200
    1636
    1194
    1176
     917
     896
     805
     673
     553
     462
     391
     443
     402
     361
     292
     284
     311
     255
     222
     231
     197
     170
     142
     163
     128
     114
     132
     128
     116
     109
      97
      87
      59
      91
      67
      59
      11
      67
      17
     -32
      37
      35
      12
     -32
      32
      39
     -34
     -40
     -32
      49
      68
      13
     -45
     -41