% 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)
     799
     315
     272
     927
    1309
     859
    1038
     661
     697
     747
     575
     481
     387
     335
     398
     351
     317
     337
     266
     331
     309
     229
     277
     226
     215
     218
     218
     233
     132
     180
     167
     197
     163
     136
     155
      86
     166
     100
      77
     110
     121
     112
      99
      71
      70
      49
      70
     -68
      90
      72
     -60
     -50
     -36
     -43
     119
     -83
      42
     -10
     -43
     -52
     -54
     -47
      55
     -48