% 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)
      92
      84
      86
      77
     137
     231
     709
     813
     892
     838
    1015
     843
     783
     792
     661
     699
     628
     516
     546
     382
     464
     403
     395
     351
     235
     293
     234
     194
     233
     187
     188
     140
     167
     148
     171
     145
     122
     111
     115
     104
      92
      58
      65
      76
      39
      73
      63
      64
      54
     -25
      35
      29
      32
     -23
      12
      10
      12
      23
     -36
      31
     -43
     -35
     -34
     -34