% 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)
     118
      85
      73
     126
     543
     617
     907
    1338
    2445
    1989
    1601
    1921
     877
    1108
     827
     699
     731
     643
     590
     484
     481
     395
     346
     391
     293
     292
     254
     252
     219
     203
     212
     179
     155
     153
     134
     140
     117
     124
     108
      94
      87
      72
      59
      63
      73
      61
      72
      58
      67
      56
      22
      31
      21
       4
     -14
     -27
      22
     -14
     -38
     -26
     -27
     -31
     -36
     -45