% 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)
     130
     104
      59
      73
      71
     216
     349
     738
    1621
    1681
    2277
    1476
    1372
     927
     993
     754
     778
     663
     497
     584
     518
     390
     392
     351
     329
     263
     267
     244
     206
     194
     198
     169
     152
     156
     133
     138
     128
     111
     131
     107
      89
      96
      82
      70
      72
      39
      39
      60
      50
      36
      51
     -29
      48
     -20
      43
     -33
     -42
     -25
     -45
     -24
      -9
     -31
       3
     -36