% 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)
     160
      87
      99
     108
     178
     670
     877
     733
     681
     450
     302
     282
     220
     188
     117
     100
      74
      62
      92
     101
     100
     107
      78
      94
     113
     120
     172
     242
     192
     147
     137
     125
     126
     156
     109
     123
     120
     106
      94
      70
      93
      77
     104
      99
      81
      30
      32
      39
      61
      67
      53
     -33
     -40
      40
      27
      53
     -34
     -29
     -40
     -31
     -39
     -19
     -34
     -47