% 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)
    3943
    1293
    1271
    1106
     975
    2039
    2984
    3665
    3912
    2696
    2211
    2067
    1334
    1229
     938
    1034
     944
    1003
     864
     620
     582
     463
     476
     596
     395
     478
     339
     354
     357
     256
     316
     311
     198
     203
     190
     210
     186
     148
     187
     150
     186
     142
      94
     103
      87
      88
      76
      97
      79
     -41
     100
      25
      90
      56
     -86
     -42
      78
      64
     -32
     -54
     -27
     -57
     -68
     -73