% 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)
     -45
     -41
       5
     -49
     157
     232
     541
     823
     459
     483
     522
     993
    1275
     900
     605
     556
     638
     559
     568
     380
     432
     444
     357
     326
     233
     256
     280
     221
     200
     226
     197
     195
     172
     170
     123
     137
     119
     123
     109
      75
     115
     132
      87
     103
      57
      71
      29
      65
      53
     -28
      36
     -44
      38
      27
     -31
     -17
     -16
      34
     -12
     -43
     -37
     -26
      48
     -37