% 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)
      91
      86
      52
      47
      95
     188
     369
     756
     463
     454
     319
     208
     267
     218
     252
     345
     444
     520
     348
     305
     297
     327
     296
     307
     264
     282
     240
     195
     195
     175
     167
     163
     161
     148
     141
     138
     136
     118
     105
      84
      74
      58
      90
      67
      69
      63
      65
      20
      25
      58
      29
      33
      39
       7
     -24
      22
     -32
     -35
     -25
     -37
     -20
      38
     -29
     -36