% 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)
     135
      64
      75
      60
     147
     525
     666
     474
     362
     519
     937
     461
     639
     453
     451
     418
     362
     306
     252
     286
     291
     236
     184
     190
     175
     175
     145
     142
     167
     150
     127
     163
     112
     118
     125
     141
      83
      86
     122
      81
      82
      80
      77
      78
      61
      38
      58
      54
      17
      50
      20
      28
      58
     -56
     -39
     -37
      35
     -33
      44
      46
     -49
     -46
      15
     -35