% 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)
     122
      48
      31
      35
     112
     509
     801
     747
     611
     499
     591
     788
     930
     729
     549
     499
     385
     335
     389
     385
     329
     301
     305
     252
     249
     190
     203
     203
     180
     190
     199
     146
     105
     158
     120
     147
     134
      99
      90
     106
      71
      83
      72
      79
      43
      52
      49
      65
      35
      49
      24
      49
      29
       5
     -50
     -29
      18
      23
     -38
     -10
      29
     -30
     -27
     -39