****** S O N N E Sunspot Network ******
Definitive Sunspot Numbers of February 2008
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! ! ! ! ! !
! Day ! Groups ! Wolf Number ! Others ! No. of Obs..!
! ! N S Total ! N S Total ! SIDC AAVSO Re' ! N/S T. Re'!
! ! ! ! ! !
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! ! ! ! ! !
! 1 ! 0.1 0.5 0.7 ! 1 9 10 ! 11 15 30 ! 8 23 9 !
! 2 ! 0.0 0.3 0.3 ! 0 4 4 ! 9 5 11 ! 5 39 15 !
! 3 ! 0.1 0.4 0.5 ! 1 5 7 ! 9 9 13 ! 11 34 17 !
! 4 ! 0.0 0.2 0.2 ! 0 3 3 ! 8 4 0 ! 8 24 10 !
! 5 ! 0.0 0.1 0.1 ! 0 1 1 ! 0 2 0 ! 4 12 4 !
! 6 ! 0.0 0.0 0.1 ! 0 0 1 ! 0 0 0 ! 4 19 10 !
! 7 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 9 38 17 !
! 8 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 8 42 17 !
! 9 ! 0.2 0.0 0.2 ! 2 0 2 ! 0 3 4 ! 7 46 19 !
! 10 ! 0.0 0.0 0.0 ! 1 0 1 ! 0 1 0 ! 10 49 22 !
! 11 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 10 43 19 !
! 12 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 7 36 15 !
! 13 ! 0.0 0.0 0.1 ! 0 0 1 ! 0 0 0 ! 10 27 11 !
! 14 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 4 10 3 !
! 15 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 10 42 19 !
! 16 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 10 46 21 !
! 17 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 12 48 22 !
! 18 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 6 35 13 !
! 19 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 4 27 12 !
! 20 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 9 28 13 !
! 21 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 8 14 7 !
! 22 ! 0.0 0.0 0.1 ! 0 0 1 ! 0 1 0 ! 4 11 2 !
! 23 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 10 43 19 !
! 24 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 9 32 14 !
! 25 ! 0.0 0.3 0.3 ! 0 4 4 ! 8 8 4 ! 11 46 20 !
! 26 ! 0.1 0.5 0.7 ! 2 7 8 ! 8 11 23 ! 6 25 13 !
! 27 ! 0.0 0.5 0.5 ! 0 6 6 ! 8 7 9 ! 7 31 13 !
! 28 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 10 24 11 !
! 29 ! 0.0 0.0 0.0 ! 0 0 0 ! 0 0 0 ! 6 18 7 !
! ! ! ! ! !
! ! ! ! ! !
! ! ! ! ! !
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! ! ! ! ! !
! Mean ! 0.0 0.1 0.1 ! 0.2 1.3 1.7 ! 2.1 2.3 3 ! 8 31 14 !
! ! ! ! ! !
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! ! ! ! ! !
! Days ! 29 29 29 ! 29 29 29 ! 29 29 29 ! !
! ! ! ! ! !
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Comparison SONNE-SIDC SONNE-AAVSO SIDC-AAVSO
K: 0.803 0.742 0.924
Correlation: 0.92 0.98 0.92
Deviation: 10.56 9.12 8.67
Days: 29 29 29