% 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
     105
      42
      54
      70
     115
     186
     217
     200
     189
     226
     349
     814
    1279
    1123
     848
     638
     460
     428
     462
     449
     383
     406
     263
     294
     252
     266
     227
     182
     206
     227
     171
     202
     150
     120
     116
     120
     122
     115
      85
      96
      92
      87
      62
      64
      57
      46
      30
      35
      33
      31
      30
      13
      34
     -25
     -22
     -18
      31
     -29
     -41
     -27
     -31
     -20
     -23