% 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)
     174
      48
      32
      52
      37
      37
      42
      79
     225
     189
     107
     103
     149
     178
     187
     362
     219
     331
     392
     346
     258
     383
     363
     368
     439
     428
     388
     494
     315
     265
     183
     254
     318
     261
     232
     190
     168
     249
     203
     214
     149
     146
     149
     166
     207
     167
     196
     187
     177
     181
     141
     143
     162
     157
     149
     162
     101
     115
     121
      76
     119
     114
     102
      92
     118
     112
     105
      97
      71
      70
      72
      77
     103
      73
      82
     117
     102
      52
      65
      58
      55
      59
      57
      51
      55
      35
      39
      45
      53
      48
      37
      28
      50
      75
      49
      53
      52
      31
      65
     -32
      63
     -20
      26
      30
      36
     -10
      35
      29
     -21
     -16
      17
     -29
      10
      22
      -7
     -31
     -32
     -44
     -33
     -13
     -33
     -10
     -27
     -45
     -30
     -21
     -10
     -29