2021 Oct 30 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.43664
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           5
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      21.1624 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7555044 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.153226
p-Class : s
[ c-Class Determination ]
Number of spots :           5
Area ratio (spots/group) :     0.233696
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.98276
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.59375
[ 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) :     0.620690
Number of spots with penumbra :           0
c-Class :i
McIntosh Class : Bxi
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       3
Ratio of magnetic polarity (+/-) :      1.27993
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      25.2611 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.3676407 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.131148
p-Class : a
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.406562
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Cac
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma