% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
    1394
     777
     629
     538
     478
     302
     354
     303
     265
     283
     260
     319
     523
     811
    1660
     668
    1075
     771
     513
     527
     704
     590
     351
     392
     430
     456
     389
     361
     287
     249
     325
     381
     372
     312
     245
     232
     232
     222
     267
     259
     229
     189
     235
     175
     175
     173
     120
     166
     172
     137
     124
     108
     131
     103
     114
     100
      61
      93
     120
      90
      57
     111
     136
      25
      56
      48
      58
      82
      80
      56
      59
      82
     108
      49
      89
      81
      57
      85
      40
      80
      60
      -6
      85
      57
      58
      58
      67
      48
      53
      76
      72
      22
     -22
      47
      41
     -15
      89
      17
      26
      73
      37
      33
      16
      -7
      35
     -39
      47
      25
     -32
      47
      27
     -29
      26
      23
      65
     -63
     -31
     -59
     -55
      14
     -56
     -70
     -46
     -52
      -7
     -30
      27
     -40