% 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)
      87
      96
      92
     102
      97
     223
     646
     836
     806
     514
     399
     368
     291
     267
     257
     157
     152
     134
     103
      73
      89
      71
      29
      51
      59
      -8
      32
      57
      63
      79
      99
      90
     144
     194
     169
     183
     144
     158
     147
     111
     102
     111
      78
      54
      57
      42
      34
      35
      47
      69
     -31
      31
     -42
      14
     -18
      19
      15
     -20
      17
     -23
     -49
     -22
     -32
      -9