% 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)
     244
      87
     108
      97
     135
     116
     243
     352
     467
     470
     575
     707
     477
     458
     421
     353
     382
     434
     398
     296
     269
     357
     236
     228
     224
     229
     175
     224
     207
     198
     208
     140
     179
     148
     156
     126
      79
     109
     135
     122
      60
     100
      80
      64
      76
      23
      96
      66
      41
      43
      33
     -29
     -31
      28
      23
     -13
     -53
     -37
     -28
     -68
      72
      56
     -48
     -17