% 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)
     152
     147
      81
      76
     229
     480
     929
     985
     864
     662
     645
     576
     570
     529
     581
     455
     462
     427
     359
     419
     364
     332
     365
     229
     290
     250
     275
     228
     195
     239
     163
     193
     193
     169
     151
     170
     119
     123
     115
      88
     126
     113
      97
      91
      52
      50
      53
      67
      40
      53
      59
       6
     -44
      24
      30
      31
      19
     -29
      11
     -33
     -51
     -27
     -45
     -40