2021 Apr 27 1400 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.38056
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :          12
Number of spots with penumbra :           7
Longitudinal extent of this spot group (deg) :      17.4571
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      28.0706 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2905749 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.157143
p-Class : s
[ c-Class Determination ]
Number of spots :          12
Area ratio (spots/group) :     0.155412
Number of spots with penumbra :           7
c-Class :o
McIntosh Class : Fso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      23.4722 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.2417733 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.180556
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha