% 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)
     113
      76
      58
      78
     303
     588
     720
     751
     574
     381
     392
     382
     261
     219
     202
     173
     153
     114
     114
      96
     107
     148
     189
     289
     280
     244
     220
     208
     178
     204
     185
     140
     134
     156
     130
     115
     128
      97
     116
      92
     116
      76
      71
      72
      70
      56
      52
      34
      35
      43
     -12
     -35
       9
      47
     -41
     -48
      25
      -5
     -36
     -22
      29
     -29
     -10
      35