2020 Dec 30 1500 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :     0.155440
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      13.8378 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.5380076 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.187755
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) :      1.63198
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      34.5158 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.86327763 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0408163
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.416216
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       3
Ratio of magnetic polarity (+/-) :      20.8571
[ Z-Class Determination ]
Number of spots :           2
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :     0.803941
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      39.0347 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.49490989 (criterion : 2.5 deg)
Ratio of umbral area to spot area :      0.00000
p-Class : s
[ c-Class Determination ]
Number of spots :           2
Area ratio (spots/group) :     0.700000
Number of spots with penumbra :           2
c-Class :i
McIntosh Class : Dsi
[ Magnetic Class Determination ]
Magnetic Class : Alpha