% 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)
      54
      36
      37
      56
      97
     104
     199
     369
     321
     280
     259
     176
     257
     218
     224
     267
     239
     238
     263
     208
     203
     222
     189
     271
     172
     172
     193
     150
     138
     120
     136
     111
     116
      94
     103
     111
     105
      82
      75
      97
      41
      74
      55
      74
      64
      49
      73
     -21
      -2
      36
       5
      18
      36
     -20
      49
     -15
      22
     -27
     -48
     -18
      23
     -34
     -27
     -24