Points above the continuous line represent more than 99% significance (S/N=3.7)

Results of the whitening process:

Peak     Frequency     Frequency     Period	
           (mHz)      (cycles/day)    (d)
 1        0.16611       14.3519      0.06968
 2        0.16193       13.9908      0.07148
 2?(*)    0.17362       15.0008      0.06666

* Although both peaks in the second graph have similar amplitudes, a closer analysis of the noise level after the whitening of each of these peaks reveals that the first one is the most probable.