% 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)
      69
      81
      52
      75
     105
     148
     163
     555
     552
    1410
    1506
     873
     648
     701
     552
     480
     474
     405
     357
     403
     293
     285
     296
     311
     233
     277
     231
     192
     189
     181
     181
     198
     148
     161
     140
     145
     113
     128
     123
      82
      73
      93
      63
      68
      72
      39
      44
      31
      59
      -7
     -13
     -21
      40
      43
       9
     -42
      20
      19
     -22
     -24
      28
       8
     -45
     -46