% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
    3216
     804
     661
     768
     529
     578
     411
     287
     420
     434
     355
     561
     875
     835
    1014
     591
     693
     836
     595
     348
     772
     732
     757
     597
     596
     540
     629
     370
     337
     325
     204
     485
     326
     279
     272
     251
     160
     281
     220
     199
     139
     218
     219
     156
     104
     171
     126
     -83
     142
     168
      57
     126
    -137
     184
     275
     214
     106
      54
     200
     161
     289
     239
    -101
     140
     149
     -79
     200
      97
     180
    -121
     149
     197
      87
     129
     180
    -101
      48
     150
     151
    -134
     -85
    -115
     135
      51
      86
      95
     -66
    -104
    -106
     131
      68
     -85
      79
      62
     -71
    -103
     -20
      69
     -97
    -133
     -83
      45
      45
    -135
     120
     100
     -70
     -84
      39
    -127
      80
    -152
    -124
    -150
     145
     -64
     130
      36
     143
     112
      65
      61
      82
     -89
     -79
     121
     100
     156