% 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)
    1582
     377
     342
     353
     263
     333
     311
     373
     356
     403
     365
     348
     282
     293
     260
     292
     240
     321
     227
     253
     249
     239
     229
     288
     180
     132
      64
     110
     122
     109
     -55
     -80
     116
      82
     140
     -71
      86
     107
     123
     164
     132
     131
     -11
     101
      17
     -50
     -68
      95
      26
     -36
      34
     106
     -90
     -84
      96
     -76
     -69
     -45
     125
     102
     -34
     -56
     -48
     -35