% 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)
     184
      81
      60
      80
     291
     244
     420
     735
    1087
    1514
    1511
     885
    1048
     928
     751
    1011
     448
     604
     460
     385
     369
     389
     351
     339
     353
     281
     242
     187
     220
     183
     153
     143
     125
     172
     161
     124
     134
     107
     124
     113
      79
      90
      71
      57
      68
      50
      47
     -23
      51
     -22
      30
      39
      57
     -25
      23
     -18
     -27
     -22
     -36
     -27
     -20
     -39
     -34
     -29