% 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)
     117
      17
      46
      99
     165
     226
     404
     556
     530
     756
     618
     571
     447
     374
     397
     315
     299
     256
     274
     232
     181
     140
     116
     142
      92
      72
      82
      96
      91
      69
      42
      84
      62
      45
      80
      48
      86
     125
     102
     118
     103
     109
      91
      39
     108
      82
      88
      54
      56
     -13
     -23
     -28
      15
     -44
      39
     -28
      19
      23
     -44
      48
     -41
     -16
     -26
      26