% 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)
      83
      92
      61
      81
     218
     410
     469
     882
     655
     676
     526
     778
     868
     592
     529
     449
     464
     341
     329
     382
     288
     329
     212
     272
     187
     218
     242
     223
     185
     163
     151
     168
     150
     165
     150
     140
     148
     121
      96
      94
      72
      67
      87
      58
      49
      61
      78
      46
      60
      47
      29
     -23
     -32
     -26
     -21
       2
      35
     -17
     -33
     -34
     -26
      -7
     -13
     -25