% 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)
     108
      72
      46
      41
     178
     378
     686
     662
     760
    1086
     816
     682
     661
     574
     510
     427
     510
     360
     403
     376
     363
     302
     317
     374
     262
     260
     251
     229
     218
     199
     156
     165
     135
     131
     151
     140
     138
     120
      88
     108
     106
      63
      71
      72
      64
      76
      72
      19
      49
      37
      50
      44
      13
      19
       5
     -22
     -41
     -14
     -31
     -34
     -23
      10
     -44
     -41