% 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)
     103
      48
      16
      40
     110
     619
    1430
    2236
    1767
    1312
    1055
     756
     661
     668
     418
     429
     423
     328
     382
     414
     374
     326
     301
     328
     242
     230
     165
     181
     182
     159
     132
     132
     157
     128
     116
     114
      61
      84
      69
      64
      74
      56
      66
      57
      39
     -12
      63
      31
      25
      46
     -43
     -26
      16
      30
      29
     -21
      32
     -17
     -35
     -26
      39
     -10
     -24
     -26