% 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)
     136
      71
      72
      87
     189
     246
     467
     749
     513
     690
     680
     707
     549
     601
     566
     494
     535
     474
     478
     422
     403
     436
     337
     329
     338
     264
     234
     234
     249
     178
     155
     183
     144
     129
     152
     111
     138
     124
     108
     104
      84
      84
      64
      94
      63
      47
      58
      28
      25
      54
      32
     -21
      17
     -17
      28
      20
     -37
     -31
       9
      15
      19
     -21
     -43
     -27