% 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)
     106
     108
      95
      85
      63
      85
     223
     680
    1482
     955
     488
     735
     448
     536
     618
     445
     650
     468
     499
     417
     485
     528
     522
     322
     353
     293
     226
     282
     331
     232
     280
     230
     181
     186
     180
     153
     123
     104
     133
     169
     149
     132
     146
     163
     159
     154
     195
     216
     217
     270
     216
     345
     278
     215
     277
     251
     184
     242
     187
     160
     206
     147
     124
     122
     167
     157
     177
     115
     123
     133
     100
      85
     118
     117
      97
      82
     131
     100
      83
     102
      77
      71
      77
      79
      50
      32
      49
      75
      78
      29
      76
      92
      39
     -37
      44
      27
      34
      24
      29
      59
      65
     -38
      34
      41
      15
      11
       6
     -35
     -34
     -16
      18
     -19
     -26
     -34
      14
     -33
      12
     -15
      36
     -18
     -32
     -28
      18
      29
      26
     -35
     -27
     -16