% 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)
     104
      94
      70
      62
      82
     173
     419
     657
     976
    1567
    1713
    1286
     906
     898
     906
     813
     655
     567
     440
     508
     353
     393
     344
     337
     266
     242
     317
     293
     183
     209
     216
     189
     190
     153
     151
     163
     120
      72
     109
     110
      75
      68
      89
      69
      64
      71
      66
      72
      43
      44
      51
      37
      53
      21
      26
      17
     -33
     -13
     -40
     -19
     -37
     -33
     -26
     -39