% 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
      96
      54
      60
     100
     123
     280
     250
     492
     966
    1206
    1273
    1034
     984
     796
     683
     645
     403
     604
     566
     395
     464
     363
     327
     303
     273
     249
     220
     238
     218
     197
     160
     181
     140
     153
     138
     120
     123
     104
     109
      99
      94
      93
      76
      75
      70
      72
      51
      42
      13
      30
      18
     -19
      27
       9
      16
     -24
     -22
      19
     -20
     -20
     -49
      13
     -13