% 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)
     108
      68
      58
      44
      99
      99
     308
     491
     501
     348
     388
     350
     501
     521
     758
     710
     511
     459
     461
     419
     333
     299
     292
     289
     266
     285
     212
     232
     216
     213
     208
     181
     176
     138
     180
     142
     123
     122
     124
      83
      69
      79
      83
      78
      93
      60
      64
      58
      53
      58
     -35
     -22
      42
      32
      19
      37
     -12
      12
     -11
     -46
     -42
      27
     -40
     -30