% 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)
     155
      80
      48
      75
     396
     367
     175
     350
    1038
    1822
    1961
     907
    1005
     763
     714
     642
     559
     558
     459
     396
     338
     335
     361
     330
     273
     251
     261
     215
     256
     180
     194
     174
     144
     172
     122
      95
     111
     104
     117
     106
     107
      80
      63
      82
      58
      75
      58
      40
      62
      16
      33
      20
      23
      38
     -25
       6
      -6
      42
     -44
     -36
     -49
     -48
     -25
      29