% 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)
     130
      97
      55
     -13
     277
     889
     674
     479
     411
     469
     708
    2003
    1597
    1153
     838
     627
     568
     576
     431
     505
     393
     383
     375
     312
     249
     297
     242
     287
     217
     213
     214
     194
     167
     114
     173
     142
     135
      87
     113
     111
      86
     111
      65
      63
      52
      68
      67
      47
      55
      38
     -27
      54
      49
      15
     -27
     -31
      -7
     -22
     -19
      15
     -35
     -44
     -38
     -29