% 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
      99
      58
     195
     790
     715
     442
     363
     394
     433
     448
     401
     449
     390
     279
     374
     354
     327
     297
     224
     237
     218
     226
     208
     197
     191
     193
     186
     159
     168
     157
     146
     176
     141
     113
     131
     112
      89
      94
      82
      91
      79
      70
      74
      44
      57
      44
      48
      35
      37
      29
     -19
      35
      19
      -3
     -22
      21
     -21
     -29
     -28
      27
     -31
     -31
     -36