Table 2.
Characteristics of reversals and reversal combinations. The latter are marked with a grey bar.
| Type | Start | End | Time interval | Length | Speed | Spatial scale | |
|---|---|---|---|---|---|---|---|
| (yr) | (yr) | (yr) | (mas) | (c) | (mas) | ||
| 1 | R (a) | 1999.37 | 2000.01 | 0.64 ( × 2) | 0.08 ( × 2) | 0.13 | 0.05 |
| 2 | RL | 2000.01 | 2001.79 | 1.78 | 0.04 | 0.10 | 0.02 |
| 3 | RC | 2001.79 | 2003.14 | 1.35 | 0.08 | 0.24 | 0.04 |
| 4 | RA | 2003.14 | 2004.08 | 0.94 | 0.06 | 0.29 | 0.04 |
| 5 | R | 2007.36 | 2009.15 | 1.79 | 0.08 | 0.18 | 0.05 |
| 6 | RO | 2009.56 | 2011.70 | 2.14 | 0.05 | 0.10 | 0.01 |
| 7 | R | 2011.70 | 2013.42 | 1.72 | 0.06 | 0.14 | 0.03 |
| 8 | RC | 2013.42 | 2014.50 | 1.08 | 0.06 | 0.24 | 0.02 |
| 9 | R | 2014.50 | 2014.96 | 0.46 | 0.05 | 0.46 | 0.04 |
| 10 | R | 2014.96 | 2015.96 | 1 | 0.03 | 0.12 | 0.02 |
| 11 | R | 2015.96 | 2016.61 | 0.65 | 0.02 | 0.13 | 0.01 |
| 12 | RA | 2016.61 | 2016.94 | 0.33 | 0.06 | 0.77 | 0.03 |
| 13 | R | 2016.94 | 2017.65 | 0.71 | 0.03 | 0.17 | 0.02 |
| 14 | RO | 2017.65 | 2019.05 | 1.4 | 0.11 | 0.32 | 0.03 |
Notes. The columns for reversals are as follows: reversal type; the epochs of the beginning and end of the reversal, ts and te; reversal time interval, ΔtR = te − ts; length of reversal, ΔlR; speed of the C7 component, βs*; and the spatial scale that represents the largest size of the reversal.
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