% 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)
     150
     145
      59
      53
      68
      99
     235
     533
     793
     824
     613
     465
     601
     934
     869
     669
     584
     501
     516
     489
     329
     335
     347
     276
     269
     255
     241
     250
     255
     197
     175
     178
     186
     176
     170
     136
     124
     120
     126
     107
      88
      88
      81
      64
      77
      61
      48
      51
      35
      51
      20
      48
      -7
     -27
      -9
     -12
     -28
     -20
     -20
     -24
       1
     -34
     -29
      -3