% 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)
     158
     102
      91
     150
     156
      82
     247
     343
     866
     912
    1010
     562
     711
     654
     580
     500
     436
     387
     367
     342
     302
     331
     280
     282
     269
     284
     226
     181
     218
     188
     186
     157
     153
     120
     134
     105
     129
     101
     103
     110
      66
      90
      71
      95
      62
      96
      54
      20
     -19
      38
      59
     -20
      34
      16
      10
     -22
     -30
     -24
       4
     -30
     -12
     -49
      41
     -43