% 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)
      56
      32
      38
      80
     130
     162
     322
     545
     477
    1065
    1482
    1061
     969
     943
     753
     591
     438
     515
     462
     411
     409
     370
     279
     366
     248
     240
     271
     248
     215
     212
     184
     188
     156
     173
     154
     143
     118
     117
      99
     108
      99
      88
      89
      61
      88
      45
      47
      30
      37
     -31
      48
      48
      37
      23
      31
     -46
       9
     -15
     -27
     -17
     -10
     -29
     -28
      15