2020 Dec 28 2200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.176056
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      11.5742 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5820262 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.184848
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 (+/-) :      1.10079
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.60976
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      9.41995
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.6928 (criterion : 25)
N-S diameter of largest penumbra (deg) :       1.8385902 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0924855
p-Class : a
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :     0.781570
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dai
[ Magnetic Class Determination ]
Magnetic Class : Beta