% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
    2359
    1637
    1059
     627
     685
     469
     286
     495
     315
     357
     231
     333
     419
     551
     728
     693
     838
     723
     571
     559
     459
     584
     660
     506
     589
     632
     409
     331
     399
     583
     593
     517
     282
     421
     420
     319
     465
     359
     375
     345
     291
     224
     298
     421
     350
     344
     349
     423
     397
     195
     287
     285
     268
     361
     214
     230
     284
     259
     191
     250
     333
     276
     284
     187
      87
     292
     225
     153
     132
    -152
      88
     267
    -124
     130
     233
     137
     135
    -103
     -72
     167
     104
      63
    -140
    -123
     223
    -106
      93
      58
     -66
     101
     194
     226
    -102
      83
     106
     267
     188
      88
     137
     290
     -56
     158
    -130
     -56
    -117
    -123
    -136
     -84
     140
     148
      96
     131
     -51
    -166
     -97
      97
      32
      37
    -114
    -150
      49
     100
    -170
     -63
    -108
    -159
     -85
     131