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Table 1

Timing analysis results.

P1 ± ΔP1 P2 ± ΔP2 Ratio Pbeat ± ΔPbeat Monitorings Duration Reference
days days days years

26.5 ± 0.1 26.9 ± 0.1 1.4 1782 ± 630 OVRO (15 GHz) 5.2 this work

26.49 ± 0.07 26.92 ± 0.07 1.9 1658 ± 382 GBI (2 GHz) 6.7 a
26.49 ± 0.07 26.92 ± 0.07 1.5 1658 ± 382 GBI (8 GHz) 6.7 a
26.48 ± 0.08 26.99 ± 0.08 1.3 1401 ± 311 Fermi-LAT (0.1–300 GeV), Φ = 0.5−1.0 6.3 b

Notes. The ratio between the intensity of the two spectral features at P1 and P2 in the periodograms of Fig. 2 is given in the third column. Pbeat is defined as . Column 6 reports the duration of the related monitoring.

Reference. a: Massi & Jaron (2013); b: Jaron & Massi (2014).

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