% 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)
     167
      62
      43
      53
     134
     564
     786
     792
     622
     413
     431
     356
     260
     230
     182
     266
     186
     167
     211
     301
     356
     392
     393
     232
     213
     185
     198
     169
     146
     146
     131
     126
     117
     137
     133
     130
     118
      99
      89
      88
      87
      56
      65
      75
      56
      78
      30
      52
      36
      29
      13
      53
      17
     -26
     -35
     -26
     -16
     -16
     -26
     -26
     -24
      22
      28
     -26