% 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)
      94
     113
      82
      74
     255
     673
     892
     879
     556
     323
     220
     202
     160
     114
     113
     130
     156
     250
     394
     412
     451
     321
     278
     292
     231
     243
     239
     211
     170
     133
     151
     148
     133
     133
     151
     138
     111
     111
      95
      95
      71
      84
      99
      75
      65
      59
      61
      51
      38
      38
      30
     -21
     -18
      38
     -21
      22
     -34
     -34
     -26
      19
     -22
     -30
     -34
      25