% 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)
     112
      87
      92
     122
     251
     884
    1820
    1292
     800
     759
     662
     663
     477
     509
     355
     392
     400
     311
     273
     280
     251
     223
     222
     198
     169
     164
     190
     180
     150
     122
     107
     153
     153
     134
      97
     107
     109
     101
      93
      98
      77
      59
      47
      72
      47
      56
      68
     -22
      70
      38
      19
     -30
     -30
     -32
      25
       7
      29
     -25
     -39
      29
     -28
      27
     -39
     -28