2021 Jun 28 0000 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           3

Group Index :       1
Ratio of magnetic polarity (+/-) :      5.12000
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           2
Longitudinal extent of this spot group (deg) :      5.28503
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      27.4500 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.74865755 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.178571
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.323077
Number of spots with penumbra :           2
c-Class :o
McIntosh Class : Dso
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.349810
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      6.36364
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.5485 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0440315 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.158163
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :      2.98958
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.21053
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      26.2838 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.0716200 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.127660
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha