% 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)
     120
      79
      67
      81
      93
      90
     238
     253
     457
     400
     572
     661
     587
     510
     488
     428
     466
     374
     388
     350
     358
     255
     269
     276
     253
     234
     249
     204
     222
     192
     156
     151
     166
     148
     134
     125
     103
     129
      96
      93
      79
     101
      72
      68
      69
      27
      61
      50
      39
      46
     -22
     -29
     -32
      21
      14
     -19
     -18
     -18
     -31
      13
     -36
      33
      10
       7