2020 Dec 30 2300 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.491039
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.19512
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      17.3251 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5563068 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.182648
p-Class : h
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hhx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      0.00000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      1.51737
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      47.5677 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.86367541 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.103448
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.320261
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      32.2000
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :     0.912241
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      46.9912 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.49452489 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0714286
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.390625
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Alpha