% 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)
     134
      67
      23
      17
      84
     242
     311
     503
     497
     380
     399
     491
     757
     687
     607
     610
     446
     351
     310
     380
     287
     325
     232
     261
     219
     210
     229
     222
     227
     183
     232
     150
     132
     199
     161
     161
     161
     114
      99
      89
      89
      84
      55
      88
      75
      58
      55
      63
      59
      56
     -26
      44
      47
      54
     -52
     -17
     -29
     -13
     -24
     -23
      39
     -41
     -40
     -67