% 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
      68
      28
      82
     293
     274
     847
    1189
     792
     577
     622
     754
     697
     881
     810
     861
     645
     551
     471
     420
     442
     347
     326
     346
     277
     317
     250
     243
     230
     239
     147
     195
     176
     158
     159
     148
     147
     109
      71
     101
      86
      59
      69
      55
      69
      55
      68
      51
      45
      42
      55
      46
      21
     -25
     -31
     -22
     -27
     -30
     -11
     -39
     -21
     -30
     -18
     -47