% 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)
     120
      73
      83
      58
     130
     403
     676
     501
     573
     793
     816
     911
     852
     955
     666
     583
     532
     570
     519
     439
     378
     349
     335
     306
     232
     249
     260
     283
     197
     220
     200
     175
     185
     144
     149
     145
     122
     105
      97
      98
      98
      91
      66
      73
      80
      67
      53
      22
      84
     -31
      -9
      54
       9
     -17
      32
      36
      20
     -12
     -40
     -33
     -23
     -33
     -34
     -43