% 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)
      63
      69
      63
      88
     159
     237
     166
     461
     865
     887
    1233
    1685
    1249
     846
     717
     698
     651
     600
     455
     399
     412
     422
     378
     366
     307
     318
     293
     262
     193
     237
     215
     202
     176
     152
     163
     132
     142
     114
     107
      85
     111
      91
      93
      85
      58
      57
      55
      36
     -24
      38
      39
      51
     -18
     -20
      57
     -10
      22
     -51
     -30
     -40
     -38
     -38
     -25
      28