% 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)
     419
     206
     166
     179
     237
     299
     493
     967
    1015
     753
     497
     364
     366
     275
     222
     241
     280
     307
     258
     161
     172
     159
     185
     154
     146
     161
     143
     115
     135
     120
     113
      77
      69
      76
      67
      78
     130
     121
     100
      81
      82
     141
     114
      35
      -5
      36
     110
      79
      54
      76
      85
     -66
     -30
      80
     116
     -42
     -52
     -46
     -64
     -61
     -53
     -61
     -36
     -70