% 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)
     136
     121
      83
      52
      85
     296
    1312
    1215
     958
    1001
     963
    1037
     725
     905
     539
     545
     577
     476
     442
     335
     393
     307
     324
     323
     259
     309
     264
     209
     204
     186
     158
     150
     143
     155
     112
     121
     106
     128
     101
      96
      90
     103
      77
      82
      89
      56
      53
      47
      42
      47
      42
      14
     -11
     -24
      23
     -27
     -31
      -6
     -32
      23
     -20
     -31
       2
     -37