% 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
      75
      72
     207
     742
     944
     359
     351
     382
     403
     424
     320
     271
     336
     422
     626
     619
     413
     346
     311
     326
     244
     259
     275
     230
     266
     201
     184
     173
     176
     153
     168
     129
     111
     138
     108
      98
     122
      91
      86
      71
      92
      58
      31
      55
      60
      68
      29
      41
      20
      53
      -6
     -25
     -32
       7
      23
      25
     -26
     -23
     -37
     -39
      12
       4
     -21