% 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)
     125
     110
      91
      71
     126
     435
     568
     696
     921
     908
    1078
    1022
    1181
     875
     721
     768
     560
     571
     436
     419
     400
     280
     372
     323
     310
     255
     221
     242
     192
     193
     193
     209
     185
     158
     143
     141
     124
     134
     137
     123
     124
      88
      81
      88
      85
      44
      17
      52
      21
     -17
      25
     -12
       7
      20
     -35
      29
      41
     -17
       4
     -38
      21
     -17
     -20
     -20