Global analysis of active longitudes of sunspots | Astronomy & Astrophysics (A&A)

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Table 5

Average errors for different time intervals in units of deg/day.

			Northern hemisphere
	First appearance of spots				All spots

time	E_Ω₀	E_B	E_Ω₁₇	E_Ω₀	E_B	E_Ω₁₇
1 cycle	±0.021	±0.265	±0.005	±0.017	±0.210	±0.004
3-cycle	±0.020	±0.260	±0.004	±0.016	±0.205	±0.003
6-cycle	±0.014	±0.197	±0.003	±0.010	±0.140	±0.002
1878–1996	±0.009	±0.124	±0.002	±0.007	±0.119	±0.002
1874–2009	±0.005	±0.072	±0.001	±0.003	±0.050	±0.001

			Southern hemisphere
	First appearance of spots				All spots

time	E_Ω₀	E_B	E_Ω₁₇	E_Ω₀	E_B	E_Ω₁₇
1 cycle	±0.021	±0.237	±0.005	±0.016	±0.192	±0.003
3-cycle	±0.016	±0.200	±0.003	±0.015	±0.192	±0.002
6-cycle	±0.013	±0.167	±0.002	±0.011	±0.156	±0.002
1878–1996	±0.008	±0.113	±0.002	±0.004	±0.067	±0.001
1874–2009	±0.005	±0.073	±0.001	±0.004	± 0.057	±0.001

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