% 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)
      90
      65
      27
      31
     173
     162
     295
     346
     398
     372
     281
     240
     232
     326
     326
     429
     656
     652
     322
     304
     328
     277
     264
     213
     205
     188
     214
     159
     201
     189
     138
     166
     156
      95
     112
      92
      73
     105
      98
      94
      93
      47
      55
      54
      59
      69
      49
      33
      57
      36
     -10
      42
      22
     -12
      27
      15
     -36
      11
     -20
     -16
     -33
     -36
     -33
     -35