% 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)
     141
     131
     113
     172
     618
    1511
     875
     456
     457
     386
     541
     522
     411
     436
     443
     361
     241
     280
     276
     285
     210
     192
     222
     212
     166
     179
     166
     176
     186
     139
     148
     136
     115
     105
     142
     121
     115
     121
     114
      89
      94
      70
     100
      95
      57
      70
      64
      66
      30
      25
      27
     -46
     -21
     -45
      45
      74
      24
     -37
     -46
     -24
     -34
      34
      -2
     -21