% 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)
     188
     237
     196
     202
     595
    1186
    1791
    2093
    2015
    2574
    1943
    1357
    1333
    1317
     822
     994
     938
     681
     526
     622
     462
     515
     391
     327
     297
     293
     257
     269
     224
     172
     214
     172
     180
     140
     155
     122
     120
     107
     111
     100
      63
     101
      58
      53
      48
      56
      66
      39
      43
      29
      36
      17
     -21
      17
      11
      26
      16
     -34
     -35
     -44
     -32
      27
      15
     -12