% 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)
      68
     -24
     -25
      45
     167
     235
     255
     392
     281
     187
     100
     106
      77
      96
     157
     218
     343
     346
     243
     190
     232
     249
     160
     204
     230
     212
     222
     154
     174
     146
     120
     146
     127
     155
     127
     119
     111
      83
      94
      72
      76
      76
      77
      71
      51
      69
      44
      55
      39
      50
      51
     -23
     -20
     -31
      31
     -25
     -33
     -29
     -19
     -28
     -34
      39
     -23
     -42