2021 Nov 27 2000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.780612
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.77778
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.4092 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.5049680 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.165289
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.343478
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta

Group Index :       2
Ratio of magnetic polarity (+/-) :      1.09075
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           1
Roughness of the longest magnetic neutral line :      1.55263
[ Z-Class Determination ]
Number of spots :           8
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      8.51682
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      34.5368 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.7228575 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.127119
p-Class : a
[ c-Class Determination ]
Number of spots :           8
Area ratio (spots/group) :     0.215305
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dao
[ Magnetic Class Determination ]
Magnetic Class : Beta