% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     253
     206
     269
     281
     151
     115
     146
     149
      89
     194
     242
     499
     825
     899
    1009
     958
    1659
    1072
     883
    1102
     712
     746
     660
    1075
     439
     517
     381
     484
     498
     532
     380
     365
     544
     418
     314
     356
     325
     217
     224
     211
     172
     144
     238
     246
     267
     198
     249
     208
     226
     132
     178
     172
     176
     151
     142
     103
      61
     115
     139
     159
      98
     132
      86
     176
     102
      77
      96
     -70
      90
     143
     117
     114
     127
     -10
      87
     137
      29
     -79
      80
     103
     -42
     -68
     129
      72
      68
      30
     -83
      25
     -88
     140
      31
      97
     -46
     -46
     -63
     -88
      76
      45
      67
     102
     115
     113
     -94
      27
      21
     -38
     -53
      72
      26
      73
      66
     -28
     -77
     -72
     -89
     -87
      66
     -83
      74
      39
      48
     -40
      95
     -83
     -83
     -54
     -85
     -87