% 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)
     134
      97
      61
      48
     125
     185
     487
     280
     326
     395
     313
     376
     398
     386
     353
     332
     358
     333
     376
     270
     291
     305
     239
     279
     260
     229
     217
     200
     166
     152
     192
     188
     141
     137
      98
     134
     129
     114
     114
      80
     104
      84
      86
      76
      50
      46
      46
      46
      42
     -26
      35
     -16
     -21
      29
      16
      12
      36
     -21
     -38
     -34
     -32
      -1
      -7
       3