% 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)
     172
      97
      57
      96
     104
     140
     283
     292
     320
     362
     582
     741
     525
     556
     370
     336
     337
     299
     338
     296
     271
     200
     235
     234
     299
     258
     247
     223
     178
     173
     191
     157
     158
     157
     139
     125
     127
     113
     115
     104
      72
      70
      68
      82
      80
      45
      58
      35
      49
      84
      28
      25
     -27
     -26
     -19
     -40
      16
     -32
     -29
     -12
     -40
      -7
     -44
      31