% 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)
     172
     130
      59
     109
     128
     622
     793
    1234
    1193
    1344
    1143
     851
     782
     629
     545
     606
     443
     406
     350
     275
     246
     379
     218
     296
     279
     230
     270
     261
     232
     183
     170
     146
     134
     115
     130
     163
     123
     128
     105
      84
      52
      77
      90
      82
      54
      80
     -49
      39
     -29
      45
      89
      76
      27
      34
     -36
     -20
     -43
     -19
     -51
     -49
     -59
     -42
     -71
      51