2021 Apr 19 0700 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           2

Group Index :       1
Ratio of magnetic polarity (+/-) :      100.000
[ Z-Class Determination ]
Number of spots :           3
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      5.69060
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.2805 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.27640672 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.181818
p-Class : s
[ c-Class Determination ]
Number of spots :           3
Area ratio (spots/group) :    0.0846154
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :      0.00000
[ Z-Class Determination ]
Number of spots :           6
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      7.52972
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      45.7698 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.0820645 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.205128
p-Class : s
[ c-Class Determination ]
Number of spots :           6
Area ratio (spots/group) :     0.294479
Number of spots with penumbra :           3
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Alpha