% 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)
     237
      52
      62
      81
     154
     279
     518
     723
     600
     595
     354
     243
     334
     330
     283
     321
     320
     260
     285
     192
     213
     195
     160
     203
     150
     179
     153
     166
     161
     149
     157
     154
     176
     149
     104
     187
     150
     142
     122
     103
      87
     105
     108
     105
     -29
      51
      27
     -15
      31
      76
      45
     -42
     -39
     -42
      78
     -55
     -53
      39
      27
      51
     -41
     -57
     -62
      -5