% 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)
     144
      79
      51
      63
      84
     242
     403
     309
     439
     963
    1130
    1206
     844
     774
     793
     597
     668
     536
     507
     508
     380
     345
     336
     323
     253
     296
     211
     241
     188
     200
     190
     165
     185
     147
     159
     136
     135
     111
     120
     102
     117
      98
      88
      75
      60
      48
      52
      72
      36
      43
      22
      56
       8
     -40
      39
     -14
      23
     -17
     -22
     -25
      -5
     -38
     -39
     -34