% 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)
      76
      90
      72
      87
     139
     198
     315
     442
     481
     620
     440
     467
     398
     414
     411
     428
     390
     388
     389
     376
     339
     277
     271
     265
     281
     189
     193
     199
     180
     182
     168
     162
     140
     152
     111
     136
     129
     115
     111
      70
      93
      84
      61
      70
      45
      60
      56
      57
      47
      38
      21
       8
      26
      25
     -30
      15
     -23
      17
      10
     -40
     -35
      24
     -16
     -35