% 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)
      94
      76
      68
     135
     164
     232
     536
     567
     363
     577
    1126
     737
     571
     622
     494
     524
     431
     565
     477
     394
     336
     328
     308
     277
     250
     293
     222
     220
     146
     163
     153
     151
     137
     131
     149
     133
     111
      95
     118
      94
     115
      68
      91
      50
      66
      47
      55
      71
      64
      25
     -13
     -30
      30
     -10
      16
      29
      -6
     -33
     -17
      19
     -20
     -28
     -27
     -34