% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     562
     190
     189
     249
     259
     242
     499
     587
     807
     662
     484
     322
     348
     243
     286
     203
     220
     170
     131
     152
      92
      71
      74
     106
      92
      82
     101
     124
     191
     239
     172
     184
     182
     127
     152
     136
     110
      89
      98
     116
     111
      75
      44
      99
      81
      48
      30
      38
     -22
      23
      13
     -15
     -27
      56
     -23
      39
     -18
     -11
      29
      53
     -23
     -53
      28
     -51