% 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)
     126
     107
     101
      75
     142
     189
     299
     477
     459
     411
     373
     431
     556
     532
     343
     470
     377
     371
     368
     328
     321
     258
     269
     304
     282
     221
     188
     252
     257
     207
     224
     178
     185
     138
     178
     111
     141
     116
     119
     103
      53
      97
      51
      82
      52
      45
      36
      55
      28
      44
      46
     -23
     -41
     -38
     -38
       6
      51
      44
      47
      14
     -32
     -34
     -29
     -47