% 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)
     132
     137
      98
      49
      68
      55
      71
      47
     124
     156
     328
     731
    1487
     928
    1138
     752
     748
     846
     530
     330
     496
     811
     789
     580
     599
     565
     595
     441
     668
     535
     327
     535
     461
     371
     403
     370
     539
     297
     317
     293
     392
     379
     301
     263
     271
     283
     280
     245
     301
     200
     214
     218
     233
     174
     263
     253
     190
     181
     169
     216
     194
     152
     172
     183
     122
     130
     191
     133
     183
     148
     102
     121
     163
      94
     127
     108
     127
     123
      92
      75
      67
      99
      60
      76
     109
      59
      90
      61
      64
      59
      39
      91
      52
      65
      53
     -19
      42
      50
      80
      38
       8
      60
      42
      46
      30
     -42
     -13
     -42
     -50
      34
      32
      11
     -46
      35
      23
     -60
     -40
     -59
      26
      26
       1
      12
     -25
      -6
      31
     -44
     -48
     -28