% 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)
      51
     -11
      35
     -40
      13
     173
     434
     535
     412
     445
     357
     350
     421
     299
     289
     343
     347
     335
     326
     210
     234
     234
     271
     210
     240
     228
     250
     196
     142
     146
     138
     148
     144
     101
      84
     110
      89
      99
      72
      90
      77
      63
      75
      73
      75
      61
      50
      56
      36
      37
      56
     -49
     -22
      38
     -39
      22
      31
     -30
     -15
     -35
     -42
      21
     -19
     -16