% 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)
     106
      72
      87
      67
     114
     287
     555
     569
     695
     497
     506
     826
     891
     848
     645
     564
     525
     405
     317
     328
     332
     289
     319
     269
     287
     258
     234
     244
     227
     203
     169
     188
     163
     138
     121
     121
     144
     121
     129
      88
      83
      80
      99
      92
      55
      46
      71
      51
      54
      23
     -33
      50
      33
      -1
      13
     -32
     -16
      24
     -31
     -38
     -22
      19
     -23
     -39