% 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)
     259
      86
      91
     163
     227
     348
     426
     414
     331
     403
     339
     368
     486
     439
     470
     380
     339
     402
     338
     315
     276
     316
     276
     272
     291
     273
     168
     226
     204
     163
     171
     159
     170
     151
     151
     121
     158
     107
     102
      81
      64
      74
      84
      46
      62
      54
       2
      66
      38
      41
      29
      31
     -33
      26
     -33
      30
      37
     -41
      18
     -38
     -22
     -38
      23
     -38