% 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)
      81
      83
      33
      71
     266
     144
     202
     731
     760
     639
     633
     481
     382
     287
     429
     536
     457
     362
     352
     391
     267
     337
     280
     273
     265
     181
     241
     201
     139
     151
     142
     138
     127
     119
     118
     146
      99
      90
     128
      66
     102
      92
      71
      53
      69
      58
      55
      51
      43
      70
      29
      -8
     -22
      33
     -17
     -35
     -16
     -20
     -15
     -46
     -24
     -29
     -20
     -27