% 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)
     108
      74
      84
      80
     124
     204
     263
     500
     800
     668
     606
     696
     635
     942
     664
     536
     478
     407
     395
     423
     423
     371
     299
     312
     243
     259
     230
     216
     199
     187
     139
     167
     172
     149
     146
     122
     141
     129
      99
      96
      99
      69
      94
      86
      97
      72
      71
      57
      43
      64
      26
      41
      26
     -39
     -21
      -8
     -34
     -14
      16
     -27
     -45
     -35
     -21
     -23