% 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)
     151
      60
      41
      49
     134
     666
     683
     781
     844
    2012
    1642
    1172
     882
     894
     815
     598
     557
     622
     554
     524
     449
     394
     341
     288
     307
     227
     217
     205
     230
     202
     163
     151
     148
     147
     143
     113
     128
      85
      97
     102
      67
      75
      45
      62
      47
      61
      56
      57
      41
      33
      37
      23
      26
      20
      11
     -33
     -31
      10
     -19
      18
     -17
     -40
     -35
     -30