% 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)
     105
      89
      46
      66
     154
     351
     444
     824
    1276
    1608
    1375
     795
     678
     555
     468
     536
     367
     439
     347
     392
     329
     286
     242
     283
     210
     244
     216
     182
     161
     188
     155
     160
     133
     168
     142
     123
     144
     112
     109
      84
      99
      80
      75
      76
      57
      60
      51
      76
      52
      41
      13
      69
      36
     -33
     -17
     -16
     -17
      21
     -23
     -26
     -35
     -35
     -50
     -27