% 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)
    1014
     780
     774
     720
     642
     639
    1068
    1387
     892
     749
     694
     630
     576
     492
     453
     503
     467
     423
     406
     360
     306
     322
     336
     312
     323
     302
     278
     200
     255
     199
     196
     163
     256
     244
     214
     111
      22
     125
     208
     205
     192
     166
      86
      56
      96
      58
     125
      93
      61
     -52
     -69
    -129
      72
     -76
     -49
     -55
     -77
      72
      85
     153
       7
      97
     -97
     -57