% 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)
      67
      41
      34
      31
      69
     176
     316
     377
     315
     382
     397
     259
     287
     153
     138
     115
      93
     108
     153
     221
     201
     203
     184
     194
     178
     185
     137
     110
     123
     113
     131
     150
     138
     112
     103
      69
     101
      89
      75
      67
      92
      96
      45
      76
      51
      23
      31
      24
      45
      32
      25
      18
      31
     -13
     -26
     -34
     -16
     -22
      29
     -32
     -13
     -10
     -22
     -35