% 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)
     332
     144
     130
     145
     174
     308
     574
     936
     739
     673
     693
     503
     551
     470
     409
     404
     310
     344
     308
     314
     216
     231
     215
     262
     182
     180
     146
     147
     131
     109
     156
     101
     131
     111
      92
      79
     108
      84
      73
      86
      97
      94
      62
     -39
     -18
      72
      36
      12
      70
      44
      55
      26
     -11
      26
      21
     -32
      26
     -33
     -32
     -35
     -51
      34
     -48
     -39