% 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)
     160
     142
      83
     140
     280
    1643
    3681
    2205
    2674
    1539
    1342
    1210
    1152
     844
    1127
     927
    1055
     720
     684
     568
     469
     494
     436
     374
     407
     256
     303
     238
     219
     259
     192
     200
     165
     148
     149
     135
     113
     135
     150
     111
      90
      77
      87
      99
      63
      48
      56
      34
      34
      40
     -28
      36
      28
      31
      37
     -33
     -29
     -33
     -22
     -31
     -19
     -36
      28
     -31