% 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)
    1352
     390
     281
     292
     267
     317
     339
     489
     606
     612
     474
     597
     552
     670
     454
     471
     398
     378
     476
     340
     366
     411
     278
     356
     394
     329
     285
     282
     316
     277
     355
     199
     297
     172
     329
     304
     117
     177
     149
     203
     121
      81
     155
     146
     111
     162
    -112
     -74
      22
     152
    -154
     123
    -114
    -135
     122
      55
    -151
     110
    -105
     -40
     125
      95
      43
     -71