% 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)
    1865
     797
     538
     644
     418
     999
    1248
    1201
     772
     770
     522
     578
     626
     489
     569
     291
     490
     473
     394
     494
     376
     261
     261
     274
     375
     279
     216
     166
     324
     383
     288
     335
    -104
     174
     160
     194
     268
     214
      51
     116
     -92
     -71
     178
     131
     -94
     151
     200
     257
    -155
     -32
     -85
     163
      75
      84
     142
     -83
     198
    -178
     115
     -97
    -166
     -62
     175
    -176