% 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)
    -369
    -767
     223
    -291
     330
    -481
    -373
    -690
     371
     567
     889
    -357
     510
     521
    1099
    -602
     968
     948
    -718
     406
    -774
    -946
    -387
     673
    -728
    -786
    -701
    -941
     331
     821
    -579
    -788
    -369
    -863
    -643
    -383
     642
    -353
    -562
    -797
     137
     390
    -461
    -399
     902
     390
    -697
    -710
     152
    -406
     712
     462
    -514
     763
    1356
    -225
     979
    -441
    -391
    -572
    -761
     751
     133
    -299
     701
     530
    -533
     770
     923
     783
     801
     702
    -802
    -911
     651
    -589
    -344
     583
     805
     143
     710
     923
    1064
    -903
    1180
    -397
     836
      85
    -684
    -219
     578
     580
    -261
     633
    -735
    -616
     496
     857
    -603
     579
    -697
    -543
     776
    -716
    -166
     458
     852
    -739
     581
    -360
    -692
     357
    -613
     706
    -599
    -367
     210
    -338
     729
     840
    1162
     983
    1459
    -677
    -584
    -761
   -1099
    -929