% 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)
      78
      81
      71
      58
     122
     229
     518
    1100
     931
     903
     691
     586
     427
     331
     319
     312
     313
     308
     236
     311
     242
     312
     287
     287
     275
     242
     211
     193
     175
     190
     208
     137
     141
     159
     125
     116
     103
     130
     114
     103
      98
     109
      79
      78
      87
      70
      65
      62
      29
      40
       4
      42
      36
      41
      23
     -34
     -27
     -18
     -29
     -39
     -36
     -17
     -30
      16