2021 Nov 28 2300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.674952
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      7.35578
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      37.6850 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.2940260 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.127907
p-Class : a
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.448529
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.132812
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      20.9835 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.4860162 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.136000
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      100.000
[ 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 :       4
Ratio of magnetic polarity (+/-) :      1.32258
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.21429
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      55.7565 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.98658403 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.130435
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha