% 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)
     118
      81
      94
     111
     466
     772
     654
     731
     612
     689
     849
     735
     837
     567
     660
     460
     579
     528
     422
     341
     364
     335
     288
     317
     282
     276
     228
     246
     190
     175
     208
     158
     155
     148
     134
     144
     127
     103
      96
      97
      87
      91
      66
      73
      59
      55
      56
      56
      51
      46
      31
     -16
      48
      27
      19
     -27
     -25
     -31
      31
     -30
     -12
     -30
     -27
     -32