% 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)
     124
      92
      66
      66
     112
     173
     357
     310
     405
     817
    1187
    1409
    1281
     799
     630
     570
     541
     491
     506
     435
     380
     424
     383
     290
     315
     292
     275
     233
     249
     177
     184
     208
     142
     145
     161
     145
     148
     124
     123
      94
      96
      91
      87
      76
      63
      57
      72
      42
      43
      46
       4
      39
      41
     -25
     -20
     -40
      20
      19
       1
     -19
     -41
     -33
     -40
     -23