% 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)
     138
     101
      66
      21
     255
     348
     707
    1462
    2703
    2312
    1398
    1351
     956
     987
     810
     586
     708
     605
     525
     526
     427
     366
     356
     307
     325
     288
     290
     241
     226
     165
     215
     163
     195
     168
     149
     155
     137
     111
     113
      99
     102
      89
      72
      93
      63
      51
      58
      63
      75
      47
      27
      18
      10
     -25
      24
     -41
      15
       6
     -26
     -38
     -42
     -11
      14
     -28