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Table 5
Results for differential rotation. Parameters for best fits using Eq. (5) (middle part) and Eq. (6) (right part).
| Season | # ccf maps | ΔΩ (°/d) | α | Lap time (d) | Ω1 (°/d) | Ω2 (°/d) | α | Lap time (d) |
|
|
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| 2006/07 | 6 | 0.05 ± 0.03 | 0.003 ± 0.002 | ≈6870 | 0.53 ± 0.04 | –0.68 ± 0.04 | 0.010 ± 0.001 | ≈2430 |
| 2007/08 | 4 | 0.30 ± 0.08 | 0.020 ± 0.005 | ≈1190 | 0.83 ± 0.20 | –1.35 ± 0.23 | 0.035 ± 0.010 | ≈690 |
| 2008/09 | 6 | 0.29 ± 0.06 | 0.019 ± 0.004 | ≈1240 | 0.51 ± 0.16 | –0.95 ± 0.18 | 0.030 ± 0.011 | ≈810 |
| 2009/10 | 4 | 0.11 ± 0.04 | 0.007 ± 0.003 | ≈3290 | 0.22 ± 0.21 | –0.39 ± 0.24 | 0.011 ± 0.012 | ≈2130 |
| 2010/11 | 3 | 0.19 ± 0.06 | 0.013 ± 0.004 | ≈1870 | –0.20 ± 0.25 | 0.01 ± 0.33 | 0.013 ± 0.058 | ≈1890 |
| 2011/12 | 6 | 0.00 ± 0.04 | 0.000 ± 0.003 | – | 0.64 ± 0.14 | –0.74 ± 0.17 | 0.007 ± 0.002 | ≈3460 |
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| 2006–12 | 29 | 0.13 ± 0.04 | 0.009 ± 0.003 | ≈2740 | 0.45 ± 0.07 | –0.69 ± 0.09 | 0.016 ± 0.003 | ≈1530 |
Notes. The parameter Ωeq is fixed for Prot=24.0 d in both cases.
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