% 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)
     106
      85
      66
      30
     171
     220
     470
     474
     483
     469
     271
     213
     156
     158
     183
     254
     433
     488
     574
     520
     332
     292
     267
     275
     231
     248
     267
     201
     165
     190
     175
     177
     142
     169
     151
     127
     126
      94
     108
      97
      77
      79
      69
      75
      68
      58
      24
      59
      49
      44
      16
      41
      31
      17
     -10
      16
     -24
     -22
     -26
     -30
     -23
     -27
     -25
     -40