% 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)
      85
      77
      79
      50
     137
     353
     396
     653
     911
     545
     363
     343
     219
     211
     290
     352
     444
     463
     630
     307
     380
     266
     280
     264
     232
     206
     243
     229
     186
     220
     146
     168
     132
     137
     127
     113
     131
      98
      98
      82
      57
      81
      70
      49
      31
      62
      63
      53
      57
      35
      40
      41
      18
      17
     -31
      31
      -5
     -31
      -3
      -8
     -27
     -51
     -38
     -40