% 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)
     102
      67
      38
     212
     813
     589
     281
     349
     467
     773
     608
     644
     496
     464
     389
     332
     277
     319
     306
     282
     279
     262
     302
     317
     227
     277
     216
     243
     216
     184
     150
     166
     129
     126
     145
     114
     143
     121
     121
     112
      84
      92
      61
      50
      87
      40
      81
      34
      44
      30
      15
      35
      30
     -26
      25
     -26
      46
     -19
     -41
     -41
     -25
     -13
     -14
     -44