% 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)
    1803
     789
     475
     408
     388
     299
     450
     603
     617
     662
     397
     380
     434
     552
     683
     621
     642
     526
     548
     474
     506
     441
     311
     280
     397
     310
     340
     250
     241
     357
     300
     300
     305
     260
     205
     216
     264
     198
     161
     160
     -88
     277
    -139
     103
     -13
     -53
     153
     151
     -92
     163
      95
      78
     -33
      91
     -93
     128
    -144
    -145
     -91
     182
    -201
    -108
     178
    -105