% 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)
     610
     484
     339
     282
     312
     250
     393
     523
     467
     350
     393
     327
     401
     425
     412
     378
     277
     385
     328
     227
     231
     287
     244
     194
     182
     194
     186
     163
     150
     201
     107
     152
     141
     121
     135
     125
      96
     105
      88
      56
      87
      70
      57
     -68
     -54
     -59
      36
     -32
     -27
      33
     -32
      93
      28
     -50
     -34
      22
      62
      62
     -57
     -42
     -35
     -65
     -47
      49