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Table 1
Timeline of the filament-eruption/flare/CME activities.
Time (UT) | Filament activities | Flare activities | CME | ||
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X-ray | Hα | EUV | |||
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15:45 | Circular ribbon and surge-like activity | ||||
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15:53 | Filament starts slowly rising | Hα line centre of K1 starts rising | |||
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15:58 | Red asymmetry in K1 starts | ||||
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15:59 | Filament eruption starts | ||||
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16:02 | Peak of the 1st impulsive phase | Peak of K1 Hα line centre intensity | Peaks of the K1 EUV lightcurves (LCs) | ||
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16:03 | Line centre in K2 starts rising | ||||
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16:05 | Line centre in K3 starts rising | ||||
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16:08 | Red asymmetry in K2 starts | ||||
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16:10 | Full eruptive phase of the filament | Peak of the 2nd impulsive phase | Peak of K2 Hα line centre intensity | Peaks of the K2 of AIA 304 Å and 171 Å LCs | |
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16:11 | Red asymmetry in K3 starts | ||||
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16:13 | Peak of the K2 AIA 94 Å LC | ||||
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16:14 to 16:15 | Peak of the 3rd impulsive phase | Peak of K3 Hα line centre intensity | Peaks of the K3 AIA 304 Å and 171 Å LCs | First CME cloud in COR1 | |
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16:16 | Falling back of filament material observed | ||||
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16:19 | Peak of the K3 AIA 94 Å LC | ||||
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16:25 to 16:30 | Second CME cloud in COR1 |
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