% 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)
      63
      97
     100
     104
     177
     233
     542
     691
     848
     628
     691
     722
     801
     790
     567
     467
     438
     374
     399
     345
     304
     287
     266
     249
     231
     220
     249
     183
     207
     161
     174
     155
     154
     142
     105
     121
     110
      84
     136
      96
     117
      99
      83
      70
      61
      97
     106
      41
     -23
     -19
     -34
      59
     -49
      56
      12
      17
      15
     -25
      17
     -15
      35
     -57
      24
     -29