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Table 1
Phase speed and period estimates.
| Date | Instrument | Fig. | Oscillation | Band speed (km s-1) | Avg. speed | Band separation (min) | ||||
| type | max. | min. | avg. | (coh. method) | max. | min. | avg. | |||
|
|
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| 2012 Apr. 11 | CoMP Doppler (prograde) | 7a | Transverse | 765 | 591 | 692 | 631 ± 21 | 6 | 3 | 4.7 |
| 2012 Apr. 11 | CoMP Doppler (retrograde) | 7b | Transverse | 762 | 572 | 677 | 661 ± 27 | 6 | 4 | 4.9 |
| 2012 Apr. 11 | AIA 193 Å | 10 | Longitudinal | 252 | 155 | 190 | − | 11 | 8 | 9.5 |
| 2012 Apr. 14 | AIA 193 Å | 14 | Longitudinal | 193 | 105 | 139 | − | 10 | 6.5 | 8 |
Notes. Summary of speed and period information obtained from space-time analysis of fan loops anchored in the same active region, observed on 11 and 14 April 2012.
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