2024 May 21 0500 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           9

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.173913
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      76.5088 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.5411578 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.133333
p-Class : a
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.297872
Number of spots with penumbra :           1
c-Class :o
McIntosh Class : Cao
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.381974
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.3072 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7397427 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.137615
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.08013
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      11.5913
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      15.5750 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8499969 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.202186
p-Class : s
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.235133
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Eso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :      0.00000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           0
Z-Class : A
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Axx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       5
Ratio of magnetic polarity (+/-) :      1.13362
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.26471
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      61.7242 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.3480966 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.103896
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.575000
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       6
Ratio of magnetic polarity (+/-) :     0.511517
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           3
[ Z-Class Determination ]
Number of spots :           9
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      10.0542
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.1264 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.8790703 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.218673
p-Class : h
[ c-Class Determination ]
Number of spots :           9
Area ratio (spots/group) :     0.237668
Number of spots with penumbra :           5
c-Class :o
McIntosh Class : Eho
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       7
Ratio of magnetic polarity (+/-) :     0.213699
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      50.6220 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.9659189 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.147170
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.441130
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Cai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       8
Ratio of magnetic polarity (+/-) :      1.30000
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.85366
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           0
Z-Class : B
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.571429
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       9
Ratio of magnetic polarity (+/-) :      1.51351
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.20833
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      66.2673 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.51727753 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0714286
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha