% 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)
     121
      63
      75
     109
     110
     167
     431
     582
     691
    1417
    1302
    1332
     920
     732
     598
     645
     608
     460
     424
     547
     363
     365
     310
     342
     325
     242
     246
     223
     196
     196
     155
     161
     160
     154
     155
     132
     127
     110
      84
      95
      93
     101
      98
      82
      68
      59
      67
      56
      37
      32
      40
      21
     -24
      30
      40
     -28
      16
     -10
      11
     -28
     -37
     -29
     -34
     -31