% 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)
     151
      83
      69
      95
      86
     196
     153
     233
     403
     483
     689
     969
     845
     532
     506
     454
     386
     450
     392
     418
     362
     328
     332
     318
     252
     266
     238
     174
     213
     182
     165
     163
     188
     155
      96
     133
     113
      94
      98
      91
     110
      83
      93
      72
      82
      70
      41
      47
      19
      55
      44
     -17
      39
      16
      30
       9
       9
     -34
     -35
     -15
     -48
      48
     -44
     -36