% 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)
     172
     132
     111
      79
     140
     178
     252
     348
     707
    1763
    1896
    1558
    1176
     914
    1022
     830
     740
     756
     594
     492
     426
     395
     394
     369
     350
     278
     270
     232
     263
     226
     201
     151
     168
     180
     139
     145
     108
     109
     101
     106
     100
      68
      85
      71
      78
      52
      83
      60
      48
      35
      41
      37
      -7
      22
      43
     -20
     -29
     -41
     -12
     -35
     -38
     -32
     -10
     -33