% 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)
      81
      82
      59
      91
     199
     342
     923
     861
     588
     524
     405
     328
     358
     332
     221
     252
     221
     271
     202
     253
     246
     230
     271
     204
     234
     190
     202
     156
     167
     172
     141
     150
     137
     123
      91
     144
      99
      91
      89
     112
     101
      98
      82
      81
      80
      63
      53
      42
      36
      21
      10
      21
      33
     -22
      19
      35
     -40
     -13
     -40
      -8
     -24
      14
     -14
     -24