% 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)
     127
      89
      54
      76
      89
      91
     221
     546
     636
     898
     755
     634
     468
     554
     481
     444
     443
     472
     379
     387
     338
     309
     293
     279
     220
     237
     245
     265
     206
     188
     175
     149
     174
     121
     120
     118
     103
     104
     108
      99
      82
     101
      82
      75
      65
      61
      61
      48
      45
      43
     -20
     -15
      38
      25
      31
     -14
      13
     -32
     -10
     -32
     -24
     -39
     -30
     -33