% 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)
     102
      84
      49
     102
     157
     172
     326
     436
     655
     616
     388
     433
     259
     214
     257
     166
     175
     133
     160
     153
     127
     128
     133
     119
     156
     210
     241
     200
     206
     181
     154
     142
     120
     113
     100
     112
     113
      83
      50
      78
      80
      70
      35
      75
      22
      46
      38
      64
      11
      38
     -33
      29
      38
      26
      18
     -15
      14
     -37
      21
     -25
     -14
     -14
     -34
     -26