% 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)
      98
      61
      56
      83
     187
     382
     602
     845
    1373
    1999
    1934
    1360
     895
     679
     793
     733
     593
     559
     531
     501
     380
     388
     302
     302
     319
     269
     261
     193
     229
     222
     200
     145
     149
     129
     131
     148
     108
     117
     130
      85
      99
      90
      65
      67
      92
      68
      58
      55
      59
      54
     -34
      46
     -12
      13
     -23
      30
     -25
      42
     -30
     -36
     -30
     -25
     -42
     -41