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Table 1

Observables and physical parameters of the analysed propagating EUV disturbances.

Parameters Values

Date of observation 27 Oct. 2011
Time interval of the observation 04:00:00–08:00:00 UT
Time interval of the samples 04:30:01–05:00:01 UT
Active region number NOAA 11330
Location of the active region [− 160″, 30″]
Oscillation period P  ≃ 179 s ( ≃ 3 min)
Apparent phase speed Vp  ≃ 48 km s-1
Spatial wave number k  ≃ 0.74 Mm-1
Detection distance  ~17.7 Mm
Number of visible wave fronts 2
Aw⟩/⟨Ab⟩(R)  ~1.4%
Aw⟩/⟨An⟩(R)  ~3.4
An⟩/⟨Ab⟩(R)  ~0.4%
Aw⟩/⟨Ab⟩(D)  ~1.8%
Aw⟩/⟨An⟩(D)  ~5.9
An⟩/⟨Ab⟩(D)  ~0.3%

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