% 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)
     136
     157
      72
     146
     315
     912
    1364
    2390
    2326
    2904
    1910
    1530
    1763
    1025
     838
     729
     712
     725
     510
     580
     531
     386
     439
     375
     378
     321
     310
     286
     259
     195
     180
     196
     170
     179
     184
     143
     142
     114
     108
     108
     100
      86
      68
      90
      62
      66
      47
      11
      44
      38
      19
      50
     -12
     -20
     -28
     -22
     -31
     -31
      22
      33
     -40
     -36
     -22
     -24