% 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)
     111
     106
      89
      64
     163
     265
     505
     514
     357
     186
     227
     299
     415
     698
     606
     577
     488
     440
     390
     430
     341
     334
     347
     282
     296
     245
     229
     210
     210
     180
     195
     147
     175
     149
     136
     141
     149
     109
     105
      78
      94
      69
      65
      67
      61
      48
      50
     -31
     -25
      37
      40
      21
      20
      22
     -21
       7
     -23
      15
      14
     -41
      18
     -36
     -19
     -13