% 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)
     122
      99
      87
     113
     150
     208
     234
     477
     421
     385
     333
     267
     274
     147
     288
     291
     487
     503
     322
     338
     280
     252
     250
     235
     242
     282
     227
     235
     241
     195
     219
     204
     220
     160
     136
     154
     142
     116
     113
     127
      84
      78
      92
      73
      80
      47
      49
      61
      32
      34
      46
      47
      12
     -38
     -37
      31
      19
      19
     -22
     -38
     -32
     -41
       2
     -15