% 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)
     122
      64
      47
      71
     111
     261
     642
     717
     547
     573
     426
     310
     288
     281
     276
     303
     247
     236
     224
     231
     187
     172
     150
     113
      99
     109
     123
      95
      94
     105
      85
      74
      89
      70
      60
      48
      54
      68
      54
      47
      48
      59
      50
      35
      38
       5
      51
      43
      18
     -21
     -25
     -13
      48
     -10
      41
      32
     -30
     -29
     -20
      21
      15
      19
     -32
     -23