% 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)
     180
      80
      77
      85
     411
     548
     710
     743
     824
     692
     852
    1039
    1411
    1889
     909
     736
     607
     580
     509
     488
     337
     383
     311
     322
     299
     297
     292
     266
     242
     199
     205
     180
     215
     152
     119
     147
     102
     119
      84
      92
      66
      73
      80
      79
      62
      76
      63
      49
      38
      29
     -36
      29
      39
      15
      20
      -3
      14
     -13
     -27
     -27
     -13
     -22
     -19
     -39