% 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)
     297
     171
     163
     136
     180
     770
    1267
     646
     610
     470
     578
     362
     499
     536
     521
     409
     390
     363
     344
     275
     319
     313
     242
     245
     244
     158
     196
     198
     190
     161
     112
     144
     142
     104
     130
      85
     107
     109
     -30
      77
      18
      80
     -34
      84
      82
     -24
      23
     -35
      37
      22
      54
      40
     -18
      25
     -43
      25
      38
     -45
     -20
     -62
      52
      45
     -47
     -57