% 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)
      78
     102
      51
      36
     109
     273
     599
     812
     526
     408
     325
     379
     474
     530
     445
     480
     484
     450
     626
     446
     456
     459
     346
     231
     257
     209
     200
     211
     200
     174
     199
     156
     191
     133
     146
     130
     109
     116
     103
      97
      77
      89
      68
      82
      76
      88
      76
      55
      36
      46
      31
     -15
     -19
     -11
     -24
     -29
      28
      15
      19
     -38
     -35
      18
     -38
      16