% 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)
     131
      98
      78
      41
     121
     187
     282
     528
     257
     391
     478
     407
     504
     528
     470
     414
     383
     375
     342
     408
     275
     347
     299
     263
     246
     201
     237
     222
     197
     174
     152
     166
     165
     123
     127
     102
     118
      80
     112
      97
      84
      81
      78
      39
      71
      42
      40
      24
      38
      28
      23
      41
      42
      14
     -30
      28
     -33
     -24
     -32
     -15
     -35
     -15
     -30
     -31