% 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)
    1081
     550
     525
     570
     341
     528
    1558
    1155
    1490
    1173
    1273
    1058
     981
     898
     976
     726
     631
     466
     611
     584
     533
     438
     396
     403
     334
     267
     284
     364
     213
     252
     264
     337
     303
     276
     188
     269
     278
     153
     153
      89
     185
     132
     120
      40
     100
     125
     169
     132
     103
    -123
    -124
      68
      18
     147
      50
      93
     126
     135
      76
     -96
    -122
     -66
    -110
    -131