% 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)
     117
     123
      93
     248
     694
    1153
     635
     624
    1005
    1059
    1012
    1239
    1014
     852
     712
     563
     623
     503
     463
     535
     457
     394
     299
     368
     272
     264
     325
     200
     259
     210
     193
     170
     185
     144
     160
     124
     110
     119
      99
      91
      87
      83
      81
      72
      69
      37
      39
      61
      55
      57
      16
     -16
     -11
      18
      -5
     -35
      -1
     -17
     -31
     -10
     -21
      15
     -44
     -41