% 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)
     108
      69
      57
      95
     174
     196
     213
     826
    1345
    1160
    1400
     895
     676
     632
     644
     508
     446
     400
     364
     316
     382
     385
     323
     218
     238
     243
     271
     234
     215
     163
     182
     184
     174
     154
     134
     127
     127
     119
      96
     101
      93
      87
      88
      73
      75
      65
      42
      51
      32
      41
      47
      23
      36
      18
     -22
     -28
     -43
     -24
     -24
      22
     -24
     -23
     -32
     -34