% 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)
     116
      57
      65
      68
     215
     326
    1318
    1599
     960
     591
     991
    1119
     990
     826
     655
     715
     511
     357
     399
     354
     358
     378
     281
     297
     274
     263
     247
     209
     196
     234
     176
     156
     131
     129
     110
     113
     138
     106
      94
      91
      90
      93
      69
      50
      59
      29
      54
      50
      72
      32
      26
       9
      18
     -15
     -14
      22
      13
       9
      15
     -35
     -44
     -30
     -35
     -27