% 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)
     107
      68
      44
      56
     253
     746
     752
     844
     862
     660
     924
     872
     980
    1128
     892
     624
     726
     674
     639
     554
     374
     386
     307
     332
     273
     243
     247
     209
     219
     228
     172
     155
     167
     166
     145
     132
     109
     135
     135
     100
     102
     113
      64
      54
      78
      50
      46
      32
      25
      53
      48
      31
     -17
      28
     -16
      28
      20
     -11
      -9
     -44
     -21
     -34
     -34
     -41