2023 Apr 20 0200 UTC
Sunspot Group Classification Results
Number of Detected Sunspot Groups :           6

Group Index :       1
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 :      43.0995 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.38188333 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0588235
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 (+/-) :     0.917460
More than one magnetic neutral line is found
Number of Significant Neutral Lines :           2
[ Z-Class Determination ]
Number of spots :           9
Number of spots with penumbra :           5
Longitudinal extent of this spot group (deg) :      17.6017
Z-Class : F
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      48.0749 (criterion : 25)
N-S diameter of largest penumbra (deg) :       3.3372590 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.174721
p-Class : k
[ c-Class Determination ]
Number of spots :           9
Area ratio (spots/group) :     0.463330
Number of spots with penumbra :           5
c-Class :c
McIntosh Class : Fkc
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       3
Ratio of magnetic polarity (+/-) :     0.955343
Only one magnetic neutral line is found
Roughness of the only magnetic neutral line :      2.19048
[ Z-Class Determination ]
Number of spots :           4
Number of spots with penumbra :           1
Z-Class : C
[ p-Class Determination ]
Asymmetry factor of penumbral shape :      27.3856 (criterion : 50)
N-S diameter of largest penumbra (deg) :       1.1490702 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.126984
p-Class : s
[ c-Class Determination ]
Number of spots :           4
Area ratio (spots/group) :     0.444882
Number of spots with penumbra :           1
c-Class :i
McIntosh Class : Csi
[ Magnetic Class Determination ]
Magnetic Class : Beta-Gamma

Group Index :       4
Ratio of magnetic polarity (+/-) :    0.0829493
[ Z-Class Determination ]
Number of spots :           1
Number of spots with penumbra :           0
Z-Class : A
[ p-Class Determination ]
p-Class : x
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Axx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       5
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 :      34.5286 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.36698233 (criterion : 2.5 deg)
Ratio of umbral area to spot area :     0.312500
p-Class : s
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hsx
[ Magnetic Class Determination ]
Magnetic Class : Alpha

Group Index :       6
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 :      52.8307 (criterion : 50)
N-S diameter of largest penumbra (deg) :      0.48985927 (criterion : 2.5 deg)
Ratio of umbral area to spot area :    0.0769231
p-Class : a
[ c-Class Determination ]
Number of spots :           1
c-Class :x
McIntosh Class : Hax
[ Magnetic Class Determination ]
Magnetic Class : Alpha