% 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)
     123
      82
      58
      83
     115
     194
     323
     268
     361
     554
     431
     341
     300
     347
     455
     503
     709
     784
     660
     580
     447
     398
     332
     257
     259
     267
     197
     195
     161
     132
     167
     163
     158
     144
     132
     109
      92
     123
     113
     109
      78
     104
      98
      60
      68
      51
      51
      59
      49
      37
      37
      48
     -35
      32
      -9
      15
     -11
     -12
     -42
     -18
     -34
     -26
     -43
     -36