% 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)
     121
      43
      47
     128
     117
     136
     329
     281
     409
     356
     578
     577
     377
     401
     407
     370
     306
     245
     194
     153
     130
     157
     107
      95
     119
     100
     154
     167
     190
     207
     160
     154
     158
     118
     112
      98
      82
      86
      93
      97
      81
      67
      29
      61
      31
      12
     -17
      43
     -17
      -6
     -20
     -27
      15
     -31
      24
     -28
     -22
      -7
      26
      38
      30
      13
      25
     -29