% 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)
     465
     391
     320
     263
     280
     393
    1258
    2589
    2488
    2272
    1480
    1904
    1479
    1081
     971
     996
     814
     688
     676
     588
     500
     572
     457
     336
     299
     353
     314
     265
     235
     215
     174
     190
     195
     174
     147
     128
     126
     109
     106
     105
      97
      96
      80
      61
      72
      76
      55
      58
      45
     -24
      32
      38
      18
      42
      -7
      18
     -12
     -32
     -12
     -30
      19
     -34
     -23
     -34