% 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)
     167
     128
      72
      56
      84
     183
     254
     332
     566
     941
    1320
    2047
    1547
     981
     780
     662
     607
     545
     470
     440
     427
     364
     363
     360
     287
     330
     259
     263
     218
     160
     178
     166
     144
     152
     147
     117
     128
     114
     112
      83
      67
      74
      62
      70
      62
      46
      43
      30
      48
      36
      28
     -22
      -4
     -23
     -20
      45
     -29
     -27
      19
     -27
     -31
      19
     -35
     -33