% 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)
     100
      62
      49
      90
      79
     221
     210
     324
     412
     397
     509
     477
     535
     495
     529
     432
     375
     415
     351
     403
     409
     319
     300
     266
     264
     235
     250
     197
     199
     209
     175
     178
     194
     128
     136
     137
     111
     127
     111
     129
     104
      75
      79
      85
     -20
      26
      46
      69
      25
      44
      25
      17
      30
     -34
      26
     -41
     -19
      34
     -42
      28
     -36
      40
      -7
     -37