% 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)
      72
      75
      71
      82
      88
     311
     765
     587
     288
     251
     193
     245
     173
     159
     181
     194
     136
     120
     118
     114
      77
     125
     215
     220
     245
     283
     268
     234
     207
     166
     166
     160
     119
     126
     114
      89
     117
      65
      75
      66
      52
      57
      31
      64
      45
      66
      48
      47
      37
      47
      23
      27
      19
     -13
      32
      23
     -35
     -23
     -40
      -4
     -27
     -21
     -26
     -26