% 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)
     917
     340
     222
     197
     337
     249
     378
     537
     467
     559
     360
     460
     481
     438
     338
     325
     334
     280
     246
     214
     257
     216
     194
     165
     203
     182
     158
     142
     116
     143
     143
     126
     127
     140
     109
      57
     110
      84
     110
     105
      74
      97
      86
      77
      30
      52
      88
     -45
      49
     -31
      16
      43
      33
      54
      16
     -38
      50
     -47
     -30
     -32
     -56
      28
      21
     -32