% 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)
      36
      50
       6
      96
      87
     115
     305
     319
     252
     320
     190
     212
     186
     149
     114
     181
     127
     150
     141
     212
     255
     243
     194
     188
     208
     145
     193
     165
     177
     118
     124
     155
     125
     116
     104
     108
     105
      82
     103
      40
      71
      90
      81
      62
      56
      57
      38
      49
     -30
      29
      50
      15
     -15
      23
      52
      36
     -44
      22
     -11
      20
     -38
      24
     -47
     -52