% 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)
     134
      74
      69
      41
     177
     275
     222
     397
     563
     676
     459
     525
     810
    1187
    1106
     646
     616
     484
     434
     415
     423
     383
     328
     281
     287
     307
     243
     242
     217
     226
     232
     198
     164
     178
     152
     134
     118
     114
     114
      78
     110
      85
      82
      64
      76
      69
      45
      44
      56
      34
      18
      36
      27
      12
      26
     -28
      18
      14
      18
     -31
     -35
     -32
     -41
     -53