% 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)
     104
      70
      72
      72
     239
     375
     733
     495
     449
     312
     349
     448
     576
     496
     393
     282
     362
     305
     319
     262
     297
     261
     270
     222
     227
     202
     266
     168
     168
     178
     173
     160
     159
     141
     151
      98
     117
     114
      84
      83
      88
      77
      63
      71
      76
      73
      61
      39
      41
      30
      58
      30
     -38
     -14
     -22
      26
     -30
      25
     -32
     -31
      22
     -31
     -40
     -33