% 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)
     123
      67
      61
      44
     348
     534
     735
    1086
    1455
    1576
    2019
    1313
    1215
     959
     740
     745
     776
     597
     545
     475
     491
     344
     372
     343
     322
     335
     239
     258
     190
     225
     210
     200
     167
     151
     164
     120
     125
      99
     105
      99
      88
      77
      53
      84
      63
      68
      58
      10
      56
      41
      33
     -40
      27
      15
     -20
      13
     -40
     -20
     -32
     -11
     -30
      16
     -18
     -30