% 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)
     140
      56
      50
      60
     160
     466
     643
     571
     359
     313
     239
     264
     287
     279
     223
     167
     231
     205
     208
     207
     227
     214
     196
     201
     194
     229
     173
     163
     153
     141
     176
     133
     130
     110
     111
     109
      86
     100
     106
      74
      85
      52
      60
      80
      31
      52
      44
      46
      28
     -13
      51
      45
      14
     -17
     -25
     -31
     -40
       7
      20
     -27
     -14
     -40
      31
     -29