% 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)
     221
     161
     160
     137
     140
     448
    1416
    4129
    3539
    2582
    1773
    1504
    1278
    1119
    1044
     990
     743
     621
     624
     601
     499
     417
     407
     368
     329
     280
     259
     319
     235
     232
     196
     186
     167
     158
     156
     160
      98
     128
     142
     111
      79
      74
      45
      58
      66
      13
      90
      37
      62
      48
      -3
      25
      41
     -25
     -26
     -13
      -7
     -23
     -15
     -31
     -43
      17
     -39
     -34