% 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)
      80
      69
      70
      74
     193
     837
    1352
    1476
    1608
    1752
    1334
    1218
     874
     885
     763
     639
     650
     513
     504
     391
     446
     403
     365
     290
     287
     232
     270
     230
     213
     211
     218
     169
     177
     188
     149
     165
     122
      91
     102
     109
      94
     102
      87
      82
      68
      53
      66
      54
      60
      45
      30
      37
     -28
     -31
      28
     -32
     -25
     -18
     -36
     -23
     -37
     -29
     -13
      -4