2022 Apr 19 2100 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           4

Group Index :       1
Ratio of magnetic polarity (+/-) :      0.00000
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      36.8990 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.63991893 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0384615
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       2
Ratio of magnetic polarity (+/-) :     0.843621
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :          10
Number of spots with penumbra :           4
Longitudinal extent of this spot group (deg) :      9.49500
Z-Class : D
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      16.6377 (criterion : 25)
N-S diameter of largest penumbra (deg) :       2.9670562 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.216704
p-Class : h
[ c-Class Determination ]
Number of spots :          10
Area ratio (spots/group) :     0.317944
Number of spots with penumbra :           4
c-Class :o
McIntosh Class : Dho
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.767158
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           3
Longitudinal extent of this spot group (deg) :      12.4321
Z-Class : E
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      19.8775 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.6957682 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.216336
p-Class : h
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.443976
Number of spots with penumbra :           3
c-Class :c
McIntosh Class : Ehc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :     0.986577
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      1.37209
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           1
Z-Class : H
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      27.5178 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.5945737 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.200000
p-Class : k
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hkx
[ Magnetic Class Determination ]
Magnetic Class : Alpha