2021 Apr 28 1600 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      1.15593
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           4
[ Z-Class Determination ]
Number of spots :           7
Number of spots with penumbra :           2
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      44.2568 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.3993565 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0645161
p-Class : s
[ c-Class Determination ]
Number of spots :           7
Area ratio (spots/group) :     0.117363
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Cso
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.158730
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      33.1599 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0070034 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.180000
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha