Table 1 First harmonic in right ascension.

Data are from the Rayleigh analysis of the first harmonic in right ascension for the two energy bins.

Energy
(EeV)
Number
of events
Fourier
coefficient aα
Fourier
coefficient bα
Amplitude
rα
Phase
ϕα (°)
Probability
P (≥ rα)
4 to 881,7010.001 ± 0.0050.005 ± 0.005Embedded Image80 ± 600.60
≥832,187−0.008 ± 0.0080.046 ± 0.008Embedded Image100 ± 102.6 × 10−8