% 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)
    2168
     488
     277
     382
     477
     363
     585
    1430
    1131
    1050
     955
     799
     596
     569
     500
     570
     476
     514
     431
     455
     461
     295
     396
     289
     352
     364
     339
     395
     208
     267
     293
     257
     338
     197
     283
     300
     218
     281
     234
     123
     243
     225
     188
     170
     -84
     -95
     157
     -54
      96
    -116
     -40
     -82
     138
     -50
     184
     -96
    -102
      84
    -113
    -136
     173
     153
     -66
    -171