% 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)
     123
      29
      18
      38
     133
     277
     858
     718
     679
     440
     326
     266
     336
     502
     728
     529
     344
     387
     430
     379
     343
     273
     277
     292
     241
     217
     267
     214
     201
     179
     169
     170
     129
     165
     134
     133
     116
     118
     105
     110
      72
      80
      75
      99
      57
      51
      54
      67
       5
      51
     -31
      31
     -14
      22
     -17
      17
       9
      35
      33
     -42
     -42
     -39
      22
     -27